Last 5 Games
| Date | Tm | Opp | Result | App,Dec | DR | IP | H | R | ER | BB | SO | HR | HBP | WP | IBB | PO | BK | BF | Pit | Str | StL | StS | GB | FB | LD | PU | Unk | GmSc | IR | IS | WPA | aLI | cWPA | acLI | RE24 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-03 | PIT | @ | WSN | L, 5-9 | 7-8 | 2 | 1.1 | 3 | 4 | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 8 | 37 | 25 | 2 | 3 | 2 | 4 | 2 | 0 | 0 | 0 | 0 | -0.022 | 0.06 | 0.0% | 0.06 | -3.258 | |
| 2026-06-30 | PIT | @ | PHI | L, 0-8 | 7-7 | 2 | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 7 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 2 | 2 | -0.025 | 0.28 | 0.0% | 0.12 | -0.765 | |
| 2026-06-27 | PIT | CIN | L, 7-9 | 8-8 | 0 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 13 | 8 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0.110 | 1.43 | 0.0% | 0.95 | 0.530 | ||
| 2026-06-26 | PIT | CIN | L, 4-6 | 7-7 | 2 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 12 | 10 | 5 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0.090 | 1.17 | 0.1% | 1.11 | 0.530 | ||
| 2026-06-23 | PIT | SEA | L, 2-3 | 8-8 | 5 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 13 | 11 | 3 | 3 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0.055 | 0.72 | 0.0% | 0.28 | 0.529 |
| Season | Age | Team | Lg | WAR | W | L | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF | Awards | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 25 | BAL | AL | 0.0 | 0 | 0 | 6.23 | 4 | 0 | 3 | 0 | 0 | 0 | 4.1 | 5 | 3 | 3 | 0 | 5 | 0 | 3 | 0 | 0 | 1 | 23 | 77 | 5.25 | 2.308 | 10.4 | 0.0 | 10.4 | 6.2 | 0.60 | ||
| 2024 | 28 | PIT | NL | 0.0 | 0 | 0 | 5.06 | 3 | 0 | 1 | 0 | 0 | 0 | 5.1 | 1 | 3 | 3 | 0 | 5 | 0 | 6 | 1 | 0 | 0 | 23 | 87 | 4.29 | 1.125 | 1.7 | 0.0 | 8.4 | 10.1 | 1.20 | ||
| 2025 | 29 | PIT | NL | 1.5 | 3 | 3 | .500 | 2.45 | 44 | 0 | 12 | 0 | 0 | 0 | 47.2 | 35 | 14 | 13 | 4 | 19 | 2 | 45 | 2 | 0 | 0 | 198 | 179 | 3.66 | 1.133 | 6.6 | 0.8 | 3.6 | 8.5 | 2.37 | |
| 2026 | 30 | PIT | NL | 0.2 | 0 | 0 | 4.67 | 28 | 0 | 4 | 0 | 0 | 0 | 27.0 | 24 | 14 | 14 | 3 | 13 | 0 | 23 | 1 | 0 | 1 | 117 | 95 | 4.41 | 1.370 | 8.0 | 1.0 | 4.3 | 7.7 | 1.77 | ||
| 4 Yrs | 1.7 | 3 | 3 | .500 | 3.52 | 79 | 0 | 20 | 0 | 0 | 0 | 84.1 | 65 | 34 | 33 | 7 | 42 | 2 | 77 | 4 | 0 | 2 | 361 | 125 | 4.02 | 1.269 | 6.9 | 0.7 | 4.5 | 8.2 | 1.83 | ||||
| 162 Game Avg | 1.5 | 3 | 3 | .500 | 3.52 | 68 | 0 | 17 | 0 | 0 | 0 | 72 | 56 | 29 | 28 | 6 | 36 | 2 | 66 | 3 | 0 | 2 | 311 | 125 | 4.02 | 1.269 | 6.9 | 0.7 | 4.5 | 8.2 | 1.83 | ||||
| PIT (3 Yrs) | 1.7 | 3 | 3 | .500 | 3.38 | 75 | 0 | 17 | 0 | 0 | 0 | 80.0 | 60 | 31 | 30 | 7 | 37 | 2 | 74 | 4 | 0 | 1 | 338 | 130 | 3.95 | 1.213 | 6.8 | 0.8 | 4.2 | 8.3 | 2.00 | ||||
| BAL (1 Yr) | 0.0 | 0 | 0 | 6.23 | 4 | 0 | 3 | 0 | 0 | 0 | 4.1 | 5 | 3 | 3 | 0 | 5 | 0 | 3 | 0 | 0 | 1 | 23 | 77 | 5.25 | 2.308 | 10.4 | 0.0 | 10.4 | 6.2 | 0.60 | |||||
| NL (3 Yrs) | 1.7 | 3 | 3 | .500 | 3.38 | 75 | 0 | 17 | 0 | 0 | 0 | 80.0 | 60 | 31 | 30 | 7 | 37 | 2 | 74 | 4 | 0 | 1 | 338 | 130 | 3.95 | 1.213 | 6.8 | 0.8 | 4.2 | 8.3 | 2.00 | ||||
| AL (1 Yr) | 0.0 | 0 | 0 | 6.23 | 4 | 0 | 3 | 0 | 0 | 0 | 4.1 | 5 | 3 | 3 | 0 | 5 | 0 | 3 | 0 | 0 | 1 | 23 | 77 | 5.25 | 2.308 | 10.4 | 0.0 | 10.4 | 6.2 | 0.60 | |||||
| Season | Age | Team | Lg | IP | G | GS | R | RA9 | RA9opp | RA9def | RA9role | RA9extras | PPFp | RA9avg | RAA | WAA | gmLI | WAAadj | WAR | RAR | waaWL% | 162WL% | Awards |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 25 | BAL | AL | 4.1 | 4 | 0 | 3 | 6.23 | 5.08 | -0.23 | -0.33 | 0.00 | 106 | 5.28 | 0 | -0.1 | 0.22 | 0.0 | 0.0 | 0 | .488 | .500 | |
| 2024 | 28 | PIT | NL | 5.1 | 3 | 0 | 3 | 5.06 | 4.58 | -0.05 | -0.31 | 0.00 | 103 | 4.46 | 0 | 0.0 | 0.50 | 0.0 | 0.0 | 0 | .487 | .500 | |
| 2025 | 29 | PIT | NL | 47.2 | 44 | 0 | 14 | 2.64 | 4.74 | 0.23 | -0.31 | 0.23 | 100 | 4.42 | 9 | 1.0 | 1.40 | 0.1 | 1.5 | 14 | .523 | .506 | |
| 2026 | 30 | PIT | NL | 27.0 | 28 | 0 | 14 | 4.67 | 4.64 | 0.01 | -0.30 | 0.21 | 103 | 4.67 | 0 | 0.0 | 1.19 | -0.1 | 0.2 | 3 | .500 | .500 | |
| 4 Yrs | 84.1 | 79 | 0 | 34 | 3.63 | 4.72 | 0.12 | -0.31 | 0.20 | 101 | 4.55 | 9 | 0.9 | 1.23 | 0.0 | 1.7 | 17 | .512 | .503 | ||||
| 162 Game Avg | 72 | 68 | 0 | 29 | 3.63 | 4.72 | 0.12 | -0.31 | 0.20 | 101 | 4.55 | 7 | 0.8 | 1.23 | 0.0 | 1.5 | 14 | .512 | .503 | ||||
| PIT (3 Yrs) | 80.0 | 75 | 0 | 31 | 3.49 | 4.70 | 0.14 | -0.31 | 0.21 | 101 | 4.51 | 9 | 1.0 | 1.28 | 0.0 | 1.7 | 17 | .513 | .504 | ||||
| BAL (1 Yr) | 4.1 | 4 | 0 | 3 | 6.23 | 5.08 | -0.23 | -0.33 | 0.00 | 106 | 5.28 | 0 | -0.1 | 0.22 | 0.0 | 0.0 | 0 | .488 | .500 | ||||
| NL (3 Yrs) | 80.0 | 75 | 0 | 31 | 3.49 | 4.70 | 0.14 | -0.31 | 0.21 | 101 | 4.51 | 9 | 1.0 | 1.28 | 0.0 | 1.7 | 17 | .513 | .504 | ||||
| AL (1 Yr) | 4.1 | 4 | 0 | 3 | 6.23 | 5.08 | -0.23 | -0.33 | 0.00 | 106 | 5.28 | 0 | -0.1 | 0.22 | 0.0 | 0.0 | 0 | .488 | .500 | ||||
Win Probability *
Reliever Pitching *
- Data only available back to 1898
Ratio Pitching *
Pitch Summary -- Pitching *
Baserunning & Situational Stats *
Cumulative Pitching
Neutralized Pitching
* - Disclaimer & Completeness Note
Frequently Asked Questions
How old is Isaac Mattson?
Isaac Mattson is 30 years old.
When was Isaac Mattson born?
Isaac Mattson was born on July 14, 1995.
Where was Isaac Mattson born?
Isaac Mattson was born in Erie, PA.
How tall is Isaac Mattson?
Isaac Mattson is 6-2 (188 cm) tall.
How much does Isaac Mattson weigh?
Isaac Mattson weighs 214 lbs (97 kg).
How many seasons has Isaac Mattson played?
Isaac Mattson is in his 4th season.
When was Isaac Mattson drafted?
Isaac Mattson was drafted by the Los Angeles Angels in the 19th round of the 2017 MLB June Amateur Draft from University of Pittsburgh (Pittsburgh, PA).
What position does Isaac Mattson play?
Isaac Mattson is a Pitcher.
How many strikeouts does Isaac Mattson have?
Isaac Mattson has 23 strikeouts this season and has 77 strikeouts over his career.
How many teams has Isaac Mattson played for?
Isaac Mattson has played for 2 teams; the Baltimore Orioles and Pittsburgh Pirates.



Batting Against -- Pitching *