Seattle Mariners · Pitcher · #38
Michael Rucker
Age 326' 1" · 195lbBats R · Throws RDebut 2021From Columbus
ERA
6.30
W-L
1-4
K
36
WHIP
1.37
WAR
0.1
FIP
3.82
League Percentile
2026 season · percentile vs 54 qualified pitchersERA
0
6.30WHIP
13
1.37Strikeouts
0
36K/9
87
10.80Wins
0
1Bottom of leagueAverage (50)Top of league
⚠ Below the qualified innings threshold. Percentiles are for reference only.
the entire league · by ERA
Top 100%
Michael Rucker's ERA (6.30) ranks below average among 54 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.
PITCHING
Season · Career| Category | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 Season | 28 | 6.30 | 1 | 4 | 0 | 30.0 | 36 | 12 | 1.37 |
| Career | 124 | 5.22 | 6 | 6 | 1 | 153.1 | 156 | 62 | 1.38 |
Hover over a stat for its definition.
ARSENAL
Pitch arsenal · 2026 usage and average velocityFour-Seam33.5%avg 155 km/h
Curveball32.0%avg 133 km/h
Cutter20.4%avg 145 km/h
Sinker11.8%avg 154 km/h
Slider1.7%avg 139 km/h
Changeup0.6%avg 148 km/h
ADVANCED
Advanced metrics · 2026 seasonBABIP
.325
K/9
10.80
BB/9
3.60
HR/9
1.20
Quality starts
0
Whiff%
26.6%
GAME LOG
Last 10 games · includes team result| Date | Opp | Innings | Hits | ER | Walks | Strikeouts | Team |
|---|---|---|---|---|---|---|---|
| 08.23 | vs CHC | 0.2 | 4 | 7 | 2 | 1 | L |
| 08.22 | vs CHC | 1.0 | 0 | 0 | 0 | 1 | W |
| 08.20 | @ MIL | 2.2 | 0 | 0 | 1 | 4 | L |
| 08.14 | @ HOU | 1.1 | 0 | 0 | 0 | 1 | L |
| 08.11 | @ NYY | 0.1 | 3 | 4 | 1 | 1 | L |
| 08.09 | vs TB | 0.1 | 0 | 0 | 0 | 0 | L |
| 08.08 | vs TB | 1.0 | 2 | 0 | 1 | 1 | L |
| 08.06 | vs DET | 1.0 | 0 | 0 | 0 | 2 | L |
| 08.04 | vs DET | 1.0 | 0 | 0 | 1 | 1 | L |
| 07.31 | vs MIN | 1.0 | 0 | 0 | 0 | 1 | L |
SPLITS
Situational splits (2026)Home
Opp AVG.208
IP13.0
K17
WHIP1.23
Away
Opp AVG.275
IP17.0
K19
WHIP1.47
vs LHP
Opp AVG.323
IP15.1
K18
WHIP1.89
vs RHP
Opp AVG.154
IP14.2
K18
WHIP0.82
RISP
Opp AVG.360
IP5.2
K6
WHIP2.65
YEAR BY YEAR
Year-by-year · Career trendsERALower is better
▲ Trending down year over yearShow yearly figures
| Year | ERA |
|---|---|
| 2021 | 6.99 |
| 2022 | 3.95 |
| 2023 | 4.91 |
| 2026 | 6.30 |
WHIPLower is better
▼ Trending up year over yearShow yearly figures
| Year | WHIP |
|---|---|
| 2021 | 1.52 |
| 2022 | 1.28 |
| 2023 | 1.44 |
| 2026 | 1.37 |
Strikeouts
▼ Trending down year over yearShow yearly figures
| Year | Strikeouts |
|---|---|
| 2021 | 30 |
| 2022 | 50 |
| 2023 | 40 |
| 2026 | 36 |
| Year | Team | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | CHC | 20 | 6.99 | 0 | 0 | 1 | 28.1 | 30 | 11 | 1.52 |
| 2022 | CHC | 41 | 3.95 | 3 | 1 | 0 | 54.2 | 50 | 20 | 1.28 |
| 2023 | CHC | 35 | 4.91 | 2 | 1 | 0 | 40.1 | 40 | 19 | 1.44 |
| 2026 | SEA | 28 | 6.30 | 1 | 4 | 0 | 30.0 | 36 | 12 | 1.37 |
