Colorado Rockies minor league players

Mason Adams

Mason Allen Adams (born February 23, 2000) is an American professional baseball pitcher in the Colorado Rockies organization.

Adams attended Okeechobee High School in Okeechobee, Florida and played college baseball at Florida SouthWestern State College and Jacksonville University. He was selected by the Chicago White Sox in the 13th round of the 2022 MLB draft.^[1]

Adams signed with the White Sox and made his professional debut with the Arizona Complex League White Sox. He pitched 2023 with the Kannapolis Cannon Ballers, Winston-Salem Dash and Birmingham Barons and started 2024 with Birmingham.^[2]

On August 3, 2026, the White Sox traded Adams and Carlos Vielma to the Colorado Rockies for Brenton Doyle.^[3]

• Career statistics from Baseball Reference (Minors)

Cristian Arguelles

Cristian Arguelles (born June 30, 2007) is a Venezuelan professional baseball outfielder in the Colorado Rockies organization.

Arguelles signed with the Colorado Rockies as an international free agent in January 2024 for $700,000.^[4] He made his professional debut that year with the Rookie-level Dominican Summer League Rockies and batted .267 with 25 runs batted in (RBI) and 12 strikeouts across 172 at-bats.

Arguelles returned to play for the DSL Rockies in 2025 and hit .422 with five home runs and 55 RBI across 52 games.^[5] He was named the DSL Most Valuable Player.^[6] He was assigned to the Rookie-level Arizona Complex League Rockies to begin the 2026 season with whom he hit .402 with nine home runs and 70 RBI across 57 games.^[7][8] In July, he was promoted to the Single-A Fresno Grizzlies.

• Career statistics from Baseball Reference (Minors)

Roldy Brito

Roldy Brito (born April 8, 2007) is a Dominican professional baseball second baseman and outfielder in the Colorado Rockies organization.

Brito signed with the Colorado Rockies as an international free agent in January 2024.^[9] He made his professional debut that year with the Dominican Summer League Rockies.

Brito played 2025 with the Arizona Complex League Rockies and Fresno Grizzlies.^[10] He was the Arizona Complex League MVP and was named the Doug Million Minor League Player of the Year, which is given by the Rockies to their best minor league player.^[11][12][13] In 2026, the Rockies invited Brito to spring training.^[14]

• Career statistics from Baseball Reference (Minors)

Robert Calaz

Robert Humberto Calaz (born November 22, 2005) is a Dominican professional baseball outfielder in the Colorado Rockies organization.

Calaz signed with the Colorado Rockies as an international free agent in January 2023.^[15] He made his professional debut that year with the Dominican Summer League Rockies.

Calaz played 2024 with the Arizona Complex League Rockies and Fresno Grizzlies. He was named the Complex League MVP after hitting .349/.462/.651 with 10 home runs and 56 runs batted in (RBI).^[16]

• Career statistics from Baseball Reference (Minors)

Jackson Cox

Jackson Gregory Cox (born September 25, 2003) is an American professional baseball pitcher in the Colorado Rockies organization.

Cox attended Toutle Lake High School in Toutle, Washington.^[17] He was selected by the Colorado Rockies in the second round with the 50th overall pick of the 2022 Major League Baseball draft.^[18] He signed with the team for $1.85 million, forgoing his commitment to play college baseball at the University of Oregon.^[19]

Cox made his professional debut in 2023 with the Single-A Fresno Grizzlies and had a 1-0 record, a 7.26 ERA, 32 strikeouts, and 20 walks across 31 innings. He underwent Tommy John surgery in July, ending his season early and forcing him to also miss the entirety of the 2024 season.^[20] Cox returned to play with Fresno for the 2025 season and started 23 games in which he went 4-6 with a 3.39 ERA and 92 strikeouts over 85 innings.^[21] He was assigned to the High-A Spokane Indians to open the 2026 season.^[22] Cox made 10 starts with Spokane and pitched to a 4-1 record, a 4.23 ERA, and 78 strikeouts across 55+1⁄3 innings and was promoted to the Double-A Hartford Yard Goats in June.^[23]

• Career statistics from Baseball Reference (Minors)

Konner Eaton

Konner R. Eaton (born November 30, 2002) is an American professional baseball pitcher in the Colorado Rockies organization.

Eaton attended Prince George High School in Prince George, Virginia, and played college baseball at George Mason University for the Patriots. In 2023, he played in the Cape Cod Baseball League with the Orleans Firebirds.^[24] He was selected by the Colorado Rockies in the sixth round of the 2024 Major League Baseball draft.^[25]

Eaton made his professional debut after signing with the Fresno Grizzlies and also played with the Spokane Indians, giving up one run over 11 innings between both teams.^[26] He was assigned to Spokane to open the 2025 season and promoted to the Hartford Yard Goats in August.^[27] Over 27 starts between the two clubs, Eaton went 6-9 with a 3.79 ERA and 149 strikeouts across 140 innings.^[28] He returned to Hartford to start the 2026 season.^[29]

• Career statistics from Baseball Reference (Minors)
• George Mason Patriots bio

Griffin Herring

Griffin Garner Herring (born May 7, 2003) is an American professional baseball pitcher in the Colorado Rockies organization.

Herring attended Carroll Senior High School in Southlake, Texas. As a senior in 2022, he was The Dallas Morning News Baseball Player of the Year after going 13–1 with a 0.24 earned run average (ERA) and 145 strikeouts over 87 innings.^[30] Herring played college baseball at Louisiana State University (LSU), where he was a relief pitcher.^[31] In 2024, he played collegiate summer baseball with the Chatham Anglers of the Cape Cod Baseball League.^[32]

Herring was selected by the New York Yankees in the sixth round of the 2024 Major League Baseball draft.^[33] The Yankees converted him into a starting pitcher, and he made his professional debut in 2025 with the Tampa Tarpons.

On July 25, 2025, the Yankees traded Herring to the Colorado Rockies, along with Josh Grosz, in exchange for Ryan McMahon.^[34][35]

• Career statistics from Baseball Reference (Minors)

Antoine Jean

Antoine Jean (born August 1, 2001) is a Canadian professional baseball pitcher for the Colorado Rockies of Major League Baseball (MLB). He was named to the Canada national baseball team for the 2026 World Baseball Classic.

Jean grew up in Montreal, Quebec, and played for the Academie de Baseball Canada. In the 2019 MLB Draft, Jean was drafted in the 19th round by the Minnesota Twins. However, he instead chose to play college baseball for the University of Alabama.^[36] In 2022 and 2023, he played collegiate summer baseball with the Falmouth Commodores of the Cape Cod Baseball League.^[37][38]

Jean transferred to the University of Houston for the 2024 season. Jean struggled in his first season, pitching to a 5.97 ERA. However, after converting to a reliever, he experienced a bounceback in 2025. Jean was named the Big 12 Pitcher of the Year, becoming the first reliever to win the award. In 21 games, Jean pitched 67 innings with a 2.55 ERA and 110 strikeouts.^[39] After the season, Jean was also named Canadian player of the year by the Canadian Baseball Network.^[40]

Jean was drafted by the Colorado Rockies in the 7th round of the 2025 MLB draft.^[41]

• Career statistics from Baseball Reference (Minors)

Dyan Jorge

Dyan Yamel Jorge (born March 18, 2003) is a Cuban professional baseball shortstop for the Colorado Rockies of Major League Baseball (MLB).

Jorge signed with the Colorado Rockies as an international free agent in January 2022.^[42] He made his professional debut in 2022 with the Dominican Summer League Rockies.

Jorge played 2023 with the Arizona Complex League Rockies and Fresno Grizzlies and started 2024 with the Spokane Indians.^[43]

• Career statistics from Baseball Reference (Minors)

Jake Madden

Jake Thomas Madden (born December 26, 2001) is an American baseball pitcher in the Colorado Rockies organization.

Madden grew up in Harrisburg, Pennsylvania and attended East Pennsboro High School.^[44] He committed to play college baseball at South Carolina from 15 scholarship offers during his junior year.^[45] Madden tore his ulnar collateral ligament in his senior season and continued to play as East Pennsboro's designated hitter.^[46] He decommitted from South Carolina in the summer after his senior year and instead enrolled at Northwest Florida State College.^[47]

Madden redshirted his first season at Northwest Florida while recovering from Tommy John surgery to repair his elbow injury.^[48] He committed to transfer to Alabama for his remaining collegiate eligibility prior to his sophomore season.^[49] As a redshirt freshman, Madden went 4-4 with a 4.53 ERA and 76 strikeouts in 42+2⁄3 innings pitched.^[50] He dealt with blister issues on his pitching hand throughout the season.^[51]

Madden was selected in the fourth round by the Los Angeles Angels in the 2022 Major League Baseball draft.^[52] He signed with the Angels on July 22, 2022, for an over-slot signing bonus of $997,500.^[53]

On July 30, 2023, Madden and was traded along with Mason Albright to the Colorado Rockies in exchange for C. J. Cron and Randal Grichuk.^[54]

• Career statistics from Baseball Reference (Minors)
• Northwest Florida State Raiders bio

Jack Mahoney

Jack Murphy Mahoney (born August 13, 2001) is an American professional baseball pitcher in the Colorado Rockies organization.

Mahoney attended St. Viator High School in Arlington Heights, Illinois, where he played baseball as a shortstop and pitcher, football as a quarterback, and basketball.^[55][56] After graduating, he played college baseball at the University of South Carolina. In 2021, his freshman year, he posted a 1.62 ERA over 14 games before undergoing Tommy John surgery, forcing him to miss the remainder of the 2021 season and all of the 2022 season.^[57] Mahoney returned to play as a junior in 2023 and started 17 games, going 7-4 with a 4.16 ERA and 84 strikeouts.^[58] After the season, he was selected by the Colorado Rockies in the third round of the 2023 Major League Baseball draft.^[59][60]

After signing with the Rockies, Mahoney made his professional debut with the Rookie-level Arizona Complex League Rockies, pitching a total of two innings for the season. He was assigned to the Single-A Fresno Grizzlies to open the 2024 season.^[61] In late July, he was promoted to the High-A Spokane Indians, with whom he finished the year.^[62] Over 23 games (22 starts) between both teams, Mahoney went 6-7 with a 3.90 ERA and 115 strikeouts over 120 innings.^[63] For the 2025 season, he was assigned to the Double-A Hartford Yard Goats.^[64] Over 24 starts, Mahoney went 3-10 with a 5.93 ERA, 81 strikeouts, and 46 walks over 104+2⁄3 innings.^[65] After the season, he was assigned to play in the Arizona Fall League with the Salt River Rafters.^[65] Mahoney opened the 2026 season with Hartford and was promoted to the Triple-A Albuquerque Isotopes in August.^[66]

• Career statistics from Baseball Reference (Minors)
• South Carolina Gamecocks bio

Cole Messina

Michael Cole Messina (born May 14, 2003) is an American professional baseball catcher in the Colorado Rockies organization.

Messina attended Summerville High School in Summerville, South Carolina and played college baseball at the University of South Carolina for the Gamecocks.^[67] He played sparingly as a freshman at South Carolina in 2022, appearing in 17 games with a .133 batting average.^[68] In 2023, Messina started 62 games and batted .307 with 17 home runs and 65 RBI and was named first-team All-SEC.^[69] As a junior in 2024, Messina started 59 games for the Gamecocks and hit .326 with 21 home runs and 71 RBI and was awarded the Johnny Bench Award.^[70]

Messina was selected by the Colorado Rockies in the third round with the 77th overall pick of the 2024 Major League Baseball draft.^[71] He signed with the team for $1 million.^[72]

Messina made his professional debut after signing with the Spokane Indians, appearing in 17 games and hitting .140 with one home run.^[73] Messina returned to Spokane to open the 2025 season and batted .259 with seven home runs, 42 RBI, 23 doubles and 14 stolen bases across 107 games.^[74] He also lead the league with 690+1⁄3 innings caught, 67 assists, 40 batters caught stealing, and a 39% caught-stealing rate, and was named a Northwest League All-Star.^[75] At the season's end, he was promoted to the Hartford Yard Goats for whom he appeared in three games. Messina returned to Hartford to open the 2026 season.^[76]

• Career statistics from Baseball Reference (Minors)
• South Carolina Gamecocks bio

RJ Petit

Robert George "RJ" Petit (born September 23, 1999) is an American baseball pitcher for the Colorado Rockies of Major League Baseball (MLB).

Petit attended Rock Hill High School in Rock Hill, South Carolina,^[77] and Charleston Southern University. The Detroit Tigers selected him in the 14th round (405th overall) of the 2021 Major League Baseball draft.^[78] Petit split his first professional season between the rookie-level Gulf Coast League Tigers, Single-A Lakeland Flying Tigers, and High-A West Michigan Whitecaps, accumulating an 0-1 record and 7.04 ERA with eight strikeouts across six total appearances.^[79]

Petit made 49 appearances split between Lakeland and West Michigan in 2022, posting a combined 3-1 record and 3.67 ERA with 62 strikeouts and five saves over 54 innings of work.^[80] He split the 2023 campaign between West Michigan and the Double-A Erie SeaWolves. In 42 total appearances for the two affiliates, Petit compiled a 2-4 record and 3.49 ERA with 56 strikeouts and three saves across 56+2⁄3 innings pitched.^[81]

Petit returned to Erie for the 2024 season, pitching to a 6-7 record and 3.68 ERA with 76 strikeouts and three saves across 43 relief appearances.^[82] Petit began the 2025 season with Erie and was promoted to the Triple-A Toledo Mud Hens in July.^[83] In 47 outings split between the two affiliates, he posted a cumulative 10-2 record and 2.44 ERA with 79 strikeouts and three saves.

On December 10, 2025, the Colorado Rockies selected Petit from the Detroit Tigers in the Rule 5 draft.^[84] On March 9, 2026, Petit was diagnosed with a sprained ulnar collateral ligament in his right elbow.^[85] On March 22, it was announced that he would require Tommy John surgery and miss the entirety of the season.^[86]

• Career statistics from Baseball Reference (Minors)

Jared Thomas

Jared Alan Thomas (born July 1, 2003) is an American professional baseball outfielder in the Colorado Rockies organization.

Thomas grew up in Waxahachie, Texas and attended Waxahachie High School.^[87] Thomas played two seasons of college baseball for the Texas Longhorns. He batted .321 with four home runs, 29 RBIs, and 10 stolen bases during his freshman season.^[88] Thomas was named first-team All-Big 12 Conference after hitting .349 with 15 doubles, 16 home runs, and 18 stolen bases as a sophomore.^[89]

Thomas was selected in the second round of the 2024 Major League Baseball draft by the Colorado Rockies.^[90] He signed with the team for $2 million.^[91] Thomas was assigned to the Fresno Grizzlies of the Single-A California League to begin his professional career and hit .333 across eight games.^[92] He opened the 2025 season with the Spokane Indians of the High-A Northwest League and was promoted to the Hartford Yard Goats of the Double-A Eastern League in June.^[93] Across 118 games between both teams, Thomas hit .300 with 14 home runs, 60 RBI and 33 stolen bases.^[94] After the season, he played in the Arizona Fall League with the Salt River Rafters.^[95] Thomas opened the 2026 season on the injured list while recovering from offseason wrist surgery.^[96]

• Career statistics from Baseball Reference (Minors)
• Texas Longhorns bio

Sam Weatherly

Samuel Thomas Weatherly (born May 28, 1999) is an American professional baseball pitcher in the Colorado Rockies organization.

Weatherly grew up in Ann Arbor, Michigan and attended Howell High School. He was named Michigan's Mr. Baseball as a senior after going 6–2 on the mound with a 0.78 earned run average (ERA) and also batting .482.^[97] Weatherly was selected in the 27th round of the 2017 Major League Baseball draft by the Toronto Blue Jays, but opted not to sign with the team.^[98]

Weatherly played for the Clemson Tigers for three seasons. As a freshman, he made eight appearances with five starts and had an ERA of 6.64.^[99] After the season, Weatherly played collegiate summer baseball for the Kalamazoo Growlers of the Northwoods League.^[100] Weatherly went 2–0 with a 3.38 ERA in 21 relief appearances in his sophomore season.^[101] During the summer of 2019, he played for the Falmouth Commodores of the Cape Cod Baseball League and went 0–1 with a 4.32 ERA and 18 strikeouts over 16+2⁄3 innings pitched.^[102][103] As a junior, Weatherly had a 0.79 ERA struck out 43 batters in 22+2⁄3 innings pitched over four starts before the season was cut short due to the coronavirus pandemic.^[104]

Weatherly was selected in the third round by the Colorado Rockies in the 2020 Major League Baseball draft.^[105] He signed with the team on June 24, 2020, for the slot-valued bonus of $755,300.^[106]

Weatherly was assigned to the Fresno Grizzlies to make his professional debut in 2021.^[107] Over 15 starts for the season, he went 4-6 with a 4.83 ERA and 96 strikeouts over 69 innings pitched. He appeared in only five games in 2022 and missed the entirety of the 2023 season due to injury, including shoulder surgery.^[108] Weatherly returned to play in 2024 with Fresno and the Spokane Indians, making forty relief appearances and going 5-1 with a 2.22 ERA.^[109] He was assigned to the Hartford Yard Goats to open the 2025 season.

• Career statistics from Baseball Reference (Minors)
• Clemson Tigers bio

Braylen Wimmer

Braylen Matthew Wimmer (born December 27, 2000) is an American professional baseball shortstop in the Colorado Rockies organization.

Wimmer attended Yukon High School in Yukon, Oklahoma. As a senior in 2019, he hit .410 with six home runs.^[110] Wimmer then played four seasons of college baseball at the University of South Carolina for the Gamecocks. After the 2021 season, he played in the Cape Cod Baseball League with the Bourne Braves.^[111][112] In 2022, Wimmer played in 55 games for the Gamecocks and hit .312 with seven home runs and 35 RBIs.^[113] He was selected by the Philadelphia Phillies in the 18th round of the 2022 Major League Baseball draft but opted not to sign.^[114] Wimmer appeared in 56 games for South Carolina in 2023 and batted .304 with 14 home runs and 42 RBIs.^[115]

Wimmer was selected by the Colorado Rockies in the eighth round of the 2023 Major League Baseball draft.^[116] He signed with the team for $157,050.^[117] Wimmer made his professional debut with the Arizona Complex League Rockies, hitting .383 over 14 games. He played the 2024 season with the Fresno Grizzlies and batted .285 with 14 home runs, 64 RBIs, and 34 stolen bases over 118 games.^[118] Wimmer was assigned to the Spokane Indians to open the 2025 season and was promoted to the Hartford Yard Goats in July.^[119][120] He was named Northwest League Player of the Month in May for his performance with Spokane.^[121] Over 131 games between Spokane and Hartford, Wimmer hit .296 with 17 home runs, 69 RBIs, and 37 stolen bases.^[122] He was assigned to play in the Arizona Fall League (AFL) with the Salt River Rafters after the season.^[65] During the AFL season, he was diagnosed with a brain tumor and underwent an awake craniotomy.^[123] Wimmer returned to Hartford to begin the 2026 season.^[124]

• Career statistics from Baseball Reference (Minors)
• South Carolina Gamecocks bio

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