| 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 | 24 | KCR | AL | -1.5 | 0 | 6 | .000 | 11.27 | 9 | 8 | 1 | 0 | 0 | 0 | 30.1 | 43 | 38 | 38 | 7 | 20 | 0 | 29 | 2 | 0 | 8 | 154 | 41 | 6.43 | 2.077 | 12.8 | 2.1 | 5.9 | 8.6 | 1.45 | |
| 2022 | 25 | KCR | AL | -0.6 | 0 | 0 | 9.77 | 7 | 0 | 3 | 0 | 0 | 0 | 15.2 | 27 | 17 | 17 | 4 | 11 | 0 | 17 | 0 | 0 | 0 | 82 | 43 | 6.37 | 2.426 | 15.5 | 2.3 | 6.3 | 9.8 | 1.55 | ||
| 2023 | 26 | KCR | AL | -0.6 | 2 | 0 | 1.000 | 6.43 | 23 | 0 | 8 | 0 | 0 | 0 | 28.0 | 34 | 24 | 20 | 4 | 20 | 0 | 29 | 1 | 0 | 5 | 137 | 70 | 5.29 | 1.929 | 10.9 | 1.3 | 6.4 | 9.3 | 1.45 | |
| 2024 | Did not play - Injury | ||||||||||||||||||||||||||||||||||
| 2025 | 28 | SEA | AL | 0.1 | 2 | 0 | 1.000 | 4.24 | 15 | 0 | 9 | 0 | 0 | 0 | 17.0 | 14 | 8 | 8 | 4 | 7 | 0 | 15 | 1 | 0 | 2 | 71 | 92 | 5.84 | 1.235 | 7.4 | 2.1 | 3.7 | 7.9 | 2.14 | |
| 4 Yrs | -2.5 | 4 | 6 | .400 | 8.21 | 54 | 8 | 21 | 0 | 0 | 0 | 91.0 | 118 | 87 | 83 | 19 | 58 | 0 | 90 | 4 | 0 | 15 | 444 | 53 | 5.96 | 1.934 | 11.7 | 1.9 | 5.7 | 8.9 | 1.55 | ||||
| 162 Game Avg | -2.7 | 4 | 7 | .400 | 8.21 | 59 | 9 | 23 | 0 | 0 | 0 | 100 | 129 | 95 | 91 | 21 | 64 | 0 | 99 | 4 | 0 | 16 | 487 | 53 | 5.96 | 1.934 | 11.7 | 1.9 | 5.7 | 8.9 | 1.55 | ||||
| KCR (3 Yrs) | -2.6 | 2 | 6 | .250 | 9.12 | 39 | 8 | 12 | 0 | 0 | 0 | 74.0 | 104 | 79 | 75 | 15 | 51 | 0 | 75 | 3 | 0 | 13 | 373 | 49 | 5.99 | 2.095 | 12.6 | 1.8 | 6.2 | 9.1 | 1.47 | ||||
| SEA (1 Yr) | 0.1 | 2 | 0 | 1.000 | 4.24 | 15 | 0 | 9 | 0 | 0 | 0 | 17.0 | 14 | 8 | 8 | 4 | 7 | 0 | 15 | 1 | 0 | 2 | 71 | 92 | 5.84 | 1.235 | 7.4 | 2.1 | 3.7 | 7.9 | 2.14 | ||||
| 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 | 24 | KCR | AL | 30.1 | 9 | 8 | 38 | 11.27 | 4.57 | 0.22 | 0.16 | 0.00 | 106 | 4.77 | -22 | -1.8 | 0.23 | 0.1 | -1.5 | -19 | .299 | .489 | |
| 2022 | 25 | KCR | AL | 15.2 | 7 | 0 | 17 | 9.77 | 4.43 | -0.28 | -0.19 | 0.00 | 105 | 4.77 | -9 | -0.8 | 0.57 | 0.1 | -0.6 | -7 | .381 | .495 | |
| 2023 | 26 | KCR | AL | 28.0 | 23 | 0 | 24 | 7.71 | 4.43 | -0.18 | -0.30 | 0.00 | 102 | 4.42 | -10 | -1.0 | 0.47 | 0.2 | -0.6 | -8 | .455 | .494 | |
| 2024 | Did not play - Injury | ||||||||||||||||||||||
| 2025 | 28 | SEA | AL | 17.0 | 15 | 0 | 8 | 4.24 | 4.38 | 0.11 | -0.29 | 0.32 | 97 | 4.16 | 0 | 0.0 | 0.64 | -0.1 | 0.1 | 1 | .498 | .500 | |
| 4 Yrs | 91.0 | 54 | 8 | 87 | 8.60 | 4.47 | -0.01 | -0.13 | 0.06 | 103 | 4.55 | -41 | -3.7 | 0.53 | 0.3 | -2.5 | -32 | .431 | .495 | ||||
| 162 Game Avg | 100 | 59 | 9 | 95 | 8.60 | 4.47 | -0.01 | -0.13 | 0.06 | 103 | 4.55 | -45 | -4.1 | 0.53 | 0.4 | -2.7 | -36 | .431 | .495 | ||||
| KCR (3 Yrs) | 74.0 | 39 | 8 | 79 | 9.61 | 4.49 | -0.04 | -0.09 | 0.00 | 104 | 4.64 | -41 | -3.7 | 0.48 | 0.4 | -2.6 | -34 | .406 | .493 | ||||
| SEA (1 Yr) | 17.0 | 15 | 0 | 8 | 4.24 | 4.38 | 0.11 | -0.29 | 0.32 | 97 | 4.16 | 0 | 0.0 | 0.64 | -0.1 | 0.1 | 1 | .498 | .500 | ||||
Win Probability *
Starting Pitching *
- Data only available back to 1898
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 Jackson Kowar?
Jackson Kowar is 29 years old.
When was Jackson Kowar born?
Jackson Kowar was born on October 4, 1996.
Where was Jackson Kowar born?
Jackson Kowar was born in Weddington, NC.
How tall is Jackson Kowar?
Jackson Kowar is 6-5 (196 cm) tall.
How much does Jackson Kowar weigh?
Jackson Kowar weighs 200 lbs (90 kg).
How many seasons has Jackson Kowar played?
Jackson Kowar is in his 4th season.
When was Jackson Kowar drafted?
Jackson Kowar was drafted by the Detroit Tigers in the 40th round of the 2015 MLB June Amateur Draft from Charlotte Christian HS (Charlotte, NC) and the Kansas City Royals in the 1st round (33rd) of the 2018 MLB June Amateur Draft from University of Florida (Gainesville, FL).
What position does Jackson Kowar play?
Jackson Kowar is a Pitcher.
How many strikeouts does Jackson Kowar have?
Jackson Kowar had 90 strikeouts over his career.
How many teams has Jackson Kowar played for?
Jackson Kowar has played for 2 teams; the Kansas City Royals and Seattle Mariners.
Batting Against -- Pitching *