CFB
Liam O'Brien
QB · Cincinnati
Description
- Position
- QB
- Team
- Cincinnati
- 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
Game Log
Latest season
| Wk | Opp | Cmp | Att | Cmp% | Yds | TD | INT | Y/A | QBR | Rtg | Car | RuYd | RuTD | Fum | Lost | FR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | Stonehill | 16 | 31 | 51.6 | 238 | 1 | 1 | 7.7 | — | 120.3 | 9 | 38 | 0 | — | — | — |
| 5 | Lehigh | 28 | 37 | 75.7 | 316 | 3 | 1 | 8.5 | — | 168.8 | 7 | -1 | 1 | 1 | 1 | 0 |
| 6 | Dartmouth | 16 | 21 | 76.2 | 147 | 2 | 1 | 7 | — | 156.9 | 19 | 99 | 2 | — | — | — |
| 7 | Marist | 26 | 40 | 65 | 335 | 2 | 0 | 8.4 | — | 151.8 | 8 | 25 | 1 | — | — | — |
| 8 | Columbia | 17 | 26 | 65.4 | 272 | 4 | 2 | 10.5 | — | 188.6 | 15 | 81 | 1 | — | — | — |
| 9 | Yale | 21 | 39 | 53.8 | 220 | 1 | 0 | 5.6 | — | 109.7 | 22 | 45 | 0 | 2 | 1 | 0 |
| 10 | Brown | 18 | 27 | 66.7 | 222 | 1 | 1 | 8.2 | — | 140.5 | 10 | 67 | 0 | — | — | — |
| 11 | Cornell | 15 | 22 | 68.2 | 112 | 0 | 0 | 5.1 | — | 110.9 | 15 | 63 | 1 | 1 | 1 | 0 |
| 12 | Harvard | 32 | 40 | 80 | 271 | 3 | 0 | 6.8 | — | 161.7 | 18 | 100 | 1 | — | — | — |
| 13 | Princeton | 22 | 31 | 71 | 243 | 2 | 0 | 7.8 | — | 158.1 | 15 | 31 | 0 | 1 | 0 | 0 |
Stat Profile
2025 · vs 266 QBs
Pass Yds
237662
Rating
146.974
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
PPA Trend
opp-adjusted / play
— Overall— Pass— Rush
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%
Usage Trend
share of team by season
— Overall— Standard Downs— Passing Downs
Game Trend
2025 · Pass Yds
Pass Yds per game
Consistency
2025 · Pass Yds
| Per game | 237.6 |
| Ceiling (90th) | 317.9 |
| Floor (10th) | 143.5 |
| Std dev | 65.2 |
| Boom rate | 0% |
| Bust rate | 10% |
| Profile | Steady |
Boom ≥1.5× avg · Bust ≤0.5× avg · 10 games
PPA Profile
2025 · opp-adjusted / play
Overall
0.36
By play type
Pass
0.35
Rush
0.42
By down
1st Down
0.06
2nd Down
0.34
3rd Down
1.02
By down type
Standard Downs
0.23
Passing Downs
0.63
Points Per Attempt added vs the average play, adjusted for opponent strength. Right = above baseline, left = below.
PPA Splits
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.