K.J. Costello is a QB for Mississippi State Bulldogs.
More on K.J. Costello is on the way — stats, market value, and fan activity will fill in as verified data comes in for Mississippi State Bulldogs.
K.J. Costello
Schedule
- vs
NM TBD
Rate it— Sep 4 - @
LSU W 44-34
Rate it— - vs
ARK L 14-21
Rate it— - @
UK L 2-24
Rate it— - vs
TexA&M L 14-28
Rate it—
DNA
Updated Oct 19, 2026
Costello National QB Average
- Accuracy
- ~61st percentile; Building confidence; 6 games
- Mobility
- ~18th percentile; Building confidence; 6 games
- Decision-Making
- ~16th percentile; Building confidence; 6 games
- Playmaker
- ~22nd percentile; Building confidence; 6 games
- Efficiency
- ~18th percentile; Building confidence; 6 games
- Leadership
- ~43rd percentile; Building confidence; 6 games / 4 PBP
- Consistency
- ~17th percentile; Building confidence; 6 games
- Deep Ball
- ~29th percentile; Building confidence; 6 games
- Clutch
- ~55th percentile; Building confidence; 6 games / 4 PBP
Stats
2020
Percentile among FBS QBs — a longer bar ranks higher
- 114.6
- Passer Rating
- 1283
- Passing Yards
- 6
- Passing Touchdowns
- 11
- Interceptions
- 64.1%
- %Completions
- 6.1
- Yards per Attempt
- 134
- Completions
- 209
- Passing Attempts
- -65
- Rushing Yards
- 0
- Rushing Touchdowns
Career Stats
| SEASON | SCHOOL | ||||||
|---|---|---|---|---|---|---|---|
| 2020 |  | 6 | 64.1% | 1283 | 6 | 11 | 114.6 |
| 2019 |  | 5 | 61.1% | 1038 | 6 | 3 | 121.6 |
| 2018 | | 13 | 65.1% | 3540 | 29 | 11 | 155 |
| 2017 | | 11 | 58.8% | 1573 | 14 | 4 | 139.5 |
| CAREER | 35 | 62.9% | 7434 | 55 | 29 | 137.7 |
Fan Score
— Fan Score
Costello's Fan Score is building.
Voting opens when a score is available.