Isaac Mattson
IM
Isaac
Mattson
#72
6′2″ 30 yrs US
21 Games Played
4.12
ERA
#343
15
Strikeouts
#369
0
Wins
#321
1.47
WHIP
#448
19.2
Innings
#334
L
0
BB
10
H
19
HR
0
Career Statistics
Pitching
| Season | G | IP | W | L | ERA | WHIP | SO | BB | H | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| MLB 2024 | 3 | 5.1 | 0 | 0 | 5.06 | 1.13 | 6 | 5 | 1 | 0 |
| MLB 2025 | 43 | 47.2 | 3 | 3 | 2.45 | 1.07 | 45 | 17 | 34 | 4 |
| MLB 2026 | 21 | 19.2 | 0 | 0 | 4.12 | 1.47 | 15 | 10 | 19 | 0 |
| Career | 67 | 72.2 | 3 | 3 | 3.1 | 1.18 | 66 | 32 | 54 | 4 |
| MLB Spring Training 2026 | 6 | 7.1 | 2 | 0 | 0 | 0.55 | 10 | 2 | 2 | 0 |
Game Log
IP: Innings Pitched · H: Hits Allowed · R: Runs · ER: Earned Runs · BB: Walks · K: Strikeouts · HR: Home Runs · PC-ST: Pitches-Strikes · W/L: Win/Loss Decision
Splits
Pitching
| Split | G | IP | W | L | ERA | WHIP | SO | BB | H | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| Home | 11 | 11.0 | 0 | 0 | 4.09 | 1.36 | 8 | 5 | 10 | 0 |
| Away | 10 | 8.2 | 0 | 0 | 4.15 | 1.62 | 7 | 5 | 9 | 0 |
vs. Opponents
| OPP | W-L | G | IP | W | L | ERA | WHIP | SO | BB | H | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NYMMets | 1-1 | 2 | 1.2 | 0 | 0 | 10.80 | 3.00 | 3 | 2 | 3 | 0 |
| WSHNationals | 0-2 | 2 | 3.0 | 0 | 0 | 0.00 | 1.00 | 1 | 1 | 2 | 0 |
| TBRays | 1-1 | 2 | 2.0 | 0 | 0 | 0.00 | 0.00 | 1 | 0 | 0 | 0 |
| CHCCubs | 2-0 | 2 | 2.0 | 0 | 0 | 0.00 | 1.50 | 1 | 1 | 2 | 0 |
| CINReds | 1-1 | 2 | 2.1 | 0 | 0 | 0.00 | 0.86 | 1 | 1 | 1 | 0 |
| PHIPhillies | 0-2 | 2 | 2.1 | 0 | 0 | 0.00 | 0.86 | 2 | 1 | 1 | 0 |
| SDPadres | 1-1 | 2 | 1.2 | 0 | 0 | 0.00 | 1.80 | 2 | 0 | 3 | 0 |
| MILBrewers | 2-0 | 2 | 2.0 | 0 | 0 | 0.00 | 0.50 | 1 | 1 | 0 | 0 |
| STLCardinals | 0-2 | 2 | 1.0 | 0 | 0 | 45.00 | 5.00 | 1 | 2 | 3 | 0 |
| ARIDiamondbacks | 1-0 | 1 | 0.1 | 0 | 0 | 0.00 | 0.00 | 1 | 0 | 0 | 0 |
| BALOrioles | 1-0 | 1 | 1.0 | 0 | 0 | 0.00 | 2.00 | 1 | 1 | 1 | 0 |
| SFGiants | 0-1 | 1 | 0.1 | 0 | 0 | 54.00 | 9.00 | 0 | 0 | 3 | 0 |
