Vasko redshirted during the 2022 season, making his collegiate debut against Texas Tech, throwing for 13 yards in his only appearance.[5] At the end of the season, Vasko entered the transfer portal.[6]
On April 24, 2023, Vasko announced he decision to transfer to Coastal Carolina University to play for the Coastal Carolina Chanticleers.[7] He entered the 2023 season as the backup to Grayson McCall. After an injury to McCall, Vasko started for the Chanticleers against Old Dominion, throwing for 180 yards and a touchdown, while rushing for 170 yards and a touchdown, leading Coastal Carolina to a 28–24 victory.[8] In the 2023 Hawaii Bowl, he threw for 199 yards and three touchdowns, being named the game's MVP.[9] Entering the 2024 season, Vasko competed for Coastal Carolina's starting quarterback job.[10] Prior to the season opener against Jacksonville State, he was named the Chanticleers starting quarterback.[11] In the season opener, he totaled 288 yards and three touchdowns, being named the Sun Belt Conference offensive player of the week for his performance.[12] Against Old Dominion, Vasko threw for 367 yards and three touchdowns in a 45–37 victory.[13] Against Georgia State, he totaled four touchdowns, three passing and one rushing, to help the Chanticleers achieve bowl eligibility in a 48–27 win.[14]
On December 5, 2024, Vasko announced that he would enter the transfer portal.[15]
| Season |
Team |
Games |
Passing |
Rushing |
| GP | GS | Record | Comp | Att | Pct | Yards | Avg | TD | Int | Rate | Att | Yards | Avg | TD |
| 2022 |
Kansas |
1 | 0 | 0–0 | 3 | 5 | 60.0 | 13 | 2.6 | 0 | 0 | 81.8 | 2 | 6 | 3.0 | 0 |
| 2023 |
Coastal Carolina |
8 | 4 | 3–1 | 76 | 122 | 62.3 | 779 | 6.4 | 7 | 1 | 133.2 | 63 | 368 | 5.8 | 2 |
| 2024 |
Coastal Carolina |
12 | 12 | 6–6 | 148 | 271 | 54.6 | 2,110 | 7.8 | 14 | 8 | 131.2 | 107 | 447 | 4.2 | 5 |
| 2025 |
Liberty |
10 | 10 | 4–6 | 151 | 266 | 56.8 | 1,961 | 7.4 | 10 | 12 | 122.1 | 100 | 258 | 2.6 | 5 |
| Career | 31 | 26 | 13−13 | 378 | 664 | 57.5 | 4,873 | 7.3 | 31 | 21 | 127.7 | 272 | 1,079 | 4.0 | 12 |
Senior