CFB
Liam O'Brien
QB · Pennsylvania
Description
- Position
- QB
- Team
- Pennsylvania
- Class
- —
- Jersey
- —
- Height
- —
- Weight
- —
- Hometown
- —
- Last active
- 2025
Accolades
0
No accolades.
2026 Projection
No 2026 projection (graduated, drafted, or non-skill position).
Season Stats
Regular season
| Season | Tm | Cmp | Att | Cmp% | Yds | TD | INT | Y/A | Car | RuYd | RuTD | Fum | Lost | FR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Pennsylvania | 211 | 314 | 67.2 | 2,376 | 19 | 6 | 7.6 | 138 | 548 | 7 | 5 | 3 | 0 |
| 2024 | Pennsylvania | 76 | 115 | 66.1 | 1,018 | 13 | 2 | 8.9 | 74 | 300 | 4 | 3 | 3 | 0 |
| 2023 | Pennsylvania | 3 | 4 | 75.0 | 31 | 0 | 0 | 7.8 | 20 | 55 | 6 | — | — | — |
| 2022 | Pennsylvania | 4 | 5 | 80.0 | 65 | 0 | 0 | 13.0 | — | — | — | — | — | — |
Game Log
Latest season
| Wk | Opp | Cmp | Att | Cmp% | Yds | TD | INT | Y/A | Car | RuYd | RuTD | Fum | Lost | FR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | Stonehill | 16 | 31 | 51.6 | 238 | 1 | 1 | 7.7 | 9 | 38 | 0 | — | — | — |
| 5 | Lehigh | 28 | 37 | 75.7 | 316 | 3 | 1 | 8.5 | 7 | -1 | 1 | 1 | 1 | 0 |
| 6 | Dartmouth | 16 | 21 | 76.2 | 147 | 2 | 1 | 7 | 19 | 99 | 2 | — | — | — |
| 7 | Marist | 26 | 40 | 65 | 335 | 2 | 0 | 8.4 | 8 | 25 | 1 | — | — | — |
| 8 | Columbia | 17 | 26 | 65.4 | 272 | 4 | 2 | 10.5 | 15 | 81 | 1 | — | — | — |
| 9 | Yale | 21 | 39 | 53.8 | 220 | 1 | 0 | 5.6 | 22 | 45 | 0 | 2 | 1 | 0 |
| 10 | Brown | 18 | 27 | 66.7 | 222 | 1 | 1 | 8.2 | 10 | 67 | 0 | — | — | — |
| 11 | Cornell | 15 | 22 | 68.2 | 112 | 0 | 0 | 5.1 | 15 | 63 | 1 | 1 | 1 | 0 |
| 12 | Harvard | 32 | 40 | 80 | 271 | 3 | 0 | 6.8 | 18 | 100 | 1 | — | — | — |
| 13 | Princeton | 22 | 31 | 71 | 243 | 2 | 0 | 7.8 | 15 | 31 | 0 | 1 | 0 | 0 |
Stat Profile
2025 · vs 266 QBs
Pass Yds
237662
Cmp%
67.2%84
Y/A
7.661
Pass TD
1974
INT
651
PPA
0.3687
PlayerMedian (50th)percentile vs league
Volume vs Efficiency
2025 · vs 266
dashed lines = position median · top-right = high volume + efficiency
Career Arc
Pass Yds by season
Career Highs
| Stat | Best Season | Career |
|---|---|---|
| Pass Yds | 2,376'25 | 3,490 |
| Pass TD | 19'25 | 32 |
| Rush Yds | 548'25 | 903 |
Usage
2025 · share of team
Overall
66%
Rush
35%
Pass
98%
1st Down
59%
2nd Down
70%
3rd Down
77%
Standard Downs
62%
Passing Downs
78%
Game Trend
2025 · Pass Yds
Pass Yds per game
Advanced
Opponent-adjusted PPA / play
| Season | Tm | PPA/Play | Pass | Rush | 1stDn | 2ndDn | 3rdDn | StdDn | PassDn | Total |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Pennsylvania | 0.36 | 0.35 | 0.42 | 0.06 | 0.34 | 1.02 | 0.23 | 0.63 | 141.6 |
| 2024 | Pennsylvania | 0.51 | 0.70 | 0.18 | 0.33 | 0.63 | 0.55 | 0.41 | 0.77 | 90.9 |
| 2023 | Pennsylvania | 0.87 | 0.08 | 1.03 | 0.79 | 0.67 | 0.44 | 0.84 | 1.42 | 15.6 |
| 2022 | Pennsylvania | 0.82 | 0.82 | — | 0.02 | 0.43 | 3.21 | 0.95 | 0.31 | 4.1 |
News
0 items
No recent news.