Liam O'Brien · RoostPassing
| SEASON | TEAM | CMP | ATT | CMP% | YDS | AVG | TD | INT | LNG | SACK | RTG |
|---|
| 2026 | CIN | 5 | 5 | 100.0 | 18 | 3.6 | 0 | 0 | 9 | 0 | 130.2 |
| 2025 | PENN | 211 | 314 | 67.2 | 2,376 | 7.6 | 19 | 6 | 76 | 15 | 146.9 |
| 2024 | PENN | 76 | 115 | 66.1 | 1,018 | 8.9 | 13 | 2 | 66 | 7 | 174.3 |
| 2023 | PENN | 3 | 4 | 75.0 | 31 | 7.8 | 0 | 0 | 17 | 0 | 140.1 |
| 2022 | PENN | 4 | 5 | 80.0 | 65 | 13.0 | 0 | 0 | 38 | 0 | 189.2 |
| Career | | 299 | 443 | 67.5 | 3,508 | 7.9 | 32 | 8 | 76 | 22 | 154.2 |
Rushing
| SEASON | TEAM | CAR | YDS | AVG | TD | LNG |
|---|
| 2026 | CIN | 4 | 23 | 5.8 | 1 | 11 |
| 2025 | PENN | 138 | 548 | 4.0 | 7 | 25 |
| 2024 | PENN | 74 | 300 | 4.1 | 4 | 23 |
| 2023 | PENN | 20 | 55 | 2.8 | 6 | 12 |
| Career | | 236 | 926 | 3.9 | 18 | 25 |
Scoring
| SEASON | TEAM | PASS | RUSH | REC | RET | TD | 2PT | PAT | FG | PTS |
|---|
| 2026 | CIN | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 6 |
| 2025 | PENN | 0 | 7 | 19 | 0 | 26 | 0 | 0 | 0 | 156 |
| 2024 | PENN | 0 | 4 | 13 | 0 | 17 | 0 | 0 | 0 | 102 |
| 2023 | PENN | 0 | 6 | 0 | 0 | 6 | 0 | 0 | 0 | 36 |
| Career | | 0 | 18 | 32 | 0 | 50 | 0 | 0 | 0 | 300 |
