Isaac Mattson stats, game log and splits
2026 season
| Role | Gp | W | L | Era | Whip | Ip | K | Bb | Sv | H |
|---|---|---|---|---|---|---|---|---|---|---|
| pitcher | 38 | 0 | 0 | 5.353 | 1.6034 | 38.2 | 36 | 18 | 0 | 44 |
Game log
Last 10 games| Date | Opp | IP | H | R | ER | BB | K | ERA |
|---|---|---|---|---|---|---|---|---|
| 2026-09-05 | vs LAA | 2 | 4 | 3 | 3 | 0 | 2 | 13.5 |
Splits
By Month
| Split | G | IP | H | ER | BB | K | AVG |
|---|---|---|---|---|---|---|---|
| Jun | 6 | 6 | 2 | 1 | 2 | 7 | .100 |
| Jul | 9 | 9 | 17 | 9 | 4 | 11 | .395 |
| Aug | 1 | 2 | 2 | 1 | 2 | 1 | .250 |
| Mar | 3 | 2.2 | 3 | 2 | 3 | 4 | .273 |
| Apr | 14 | 14 | 12 | 5 | 6 | 8 | .235 |
| Sep | 1 | 2 | 4 | 3 | 0 | 2 | .400 |
| May | 4 | 3 | 4 | 2 | 1 | 3 | .308 |
Home / Away
| Split | G | IP | H | ER | BB | K | AVG |
|---|---|---|---|---|---|---|---|
| Away | 16 | 14.2 | 17 | 9 | 6 | 14 | .288 |
| Home | 22 | 24 | 27 | 14 | 12 | 22 | .278 |
Day / Night
| Split | G | IP | H | ER | BB | K | AVG |
|---|---|---|---|---|---|---|---|
| Night | 17 | 19 | 25 | 14 | 7 | 19 | .313 |
| Day | 21 | 19.2 | 19 | 9 | 11 | 17 | .250 |
By Opponent
| Split | G | IP | H | ER | BB | K | AVG |
|---|---|---|---|---|---|---|---|
| SD | 2 | 1.2 | 3 | 0 | 0 | 2 | .375 |
| AZ | 2 | 2 | 3 | 1 | 1 | 4 | .333 |
| CHC | 3 | 2.1 | 6 | 3 | 2 | 2 | .462 |
| ATH | 1 | 1 | 1 | 1 | 0 | 2 | .250 |
| MIA | 1 | 1.1 | 0 | 0 | 2 | 1 | .000 |
| SF | 1 | 0.1 | 3 | 2 | 0 | 0 | .750 |
| NYM | 2 | 1.2 | 3 | 2 | 2 | 3 | .375 |
| CLE | 2 | 2 | 1 | 0 | 0 | 3 | .143 |
| DET | 1 | 2 | 2 | 1 | 2 | 1 | .250 |
| TB | 2 | 2 | 0 | 0 | 0 | 1 | .000 |
| WSH | 4 | 5.1 | 7 | 4 | 2 | 3 | .333 |
| MIL | 4 | 3.2 | 2 | 0 | 2 | 2 | .167 |
| ATL | 1 | 1 | 2 | 1 | 0 | 1 | .400 |
| BAL | 1 | 1 | 1 | 0 | 1 | 1 | .333 |
| PHI | 3 | 3 | 2 | 0 | 1 | 2 | .182 |
| LAA | 1 | 2 | 4 | 3 | 0 | 2 | .400 |
| STL | 2 | 1 | 3 | 5 | 2 | 1 | .500 |
| SEA | 1 | 1 | 0 | 0 | 0 | 1 | .000 |
| CIN | 4 | 4.1 | 1 | 0 | 1 | 4 | .071 |
By Venue
| Split | G | IP | H | ER | BB | K | AVG |
|---|---|---|---|---|---|---|---|
| Citi Field | 2 | 1.2 | 3 | 2 | 2 | 3 | .375 |
| Sutter Health Park | 1 | 1 | 1 | 1 | 0 | 2 | .250 |
| Wrigley Field | 2 | 2 | 2 | 0 | 1 | 1 | .250 |
| Nationals Park | 2 | 2.1 | 5 | 4 | 1 | 2 | .455 |
| Great American Ball Park | 2 | 2.1 | 1 | 0 | 1 | 1 | .125 |
| PNC Park | 22 | 24 | 27 | 14 | 12 | 22 | .278 |
| Progressive Field | 2 | 2 | 1 | 0 | 0 | 3 | .143 |
| Citizens Bank Park | 1 | 0.2 | 1 | 0 | 0 | 0 | .333 |
| Oracle Park | 1 | 0.1 | 3 | 2 | 0 | 0 | .750 |
| Chase Field | 1 | 0.1 | 0 | 0 | 0 | 1 | .000 |
| American Family Field | 2 | 2 | 0 | 0 | 1 | 1 | .000 |
By Surface
| Split | G | IP | H | ER | BB | K | AVG |
|---|---|---|---|---|---|---|---|
| Turf | 1 | 0.1 | 0 | 0 | 0 | 1 | .000 |
| Grass | 37 | 38.1 | 44 | 23 | 18 | 35 | .284 |








