BIGLEAGUE

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 290 relievers with 20+ IP
the entire league54relief pitchers290
ERA
6
6.30
WHIP
38
1.37
Strikeouts
37
36
K/9
84
10.80
Wins
23
1
Bottom of leagueAverage (50)Top of league

relief pitchers · by ERA

Top 94%

Michael Rucker's ERA (6.30) ranks below average among 290 relievers with 20+ IP. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season286.3014030.036121.37
Career1245.22661153.1156621.38

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Four-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 season

BABIP

.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
DateOppInningsHitsERWalksStrikeoutsTeam
08.23vs CHC0.24721L
08.22vs CHC1.00001W
08.20@ MIL2.20014L
08.14@ HOU1.10001L
08.11@ NYY0.13411L
08.09vs TB0.10000L
08.08vs TB1.02011L
08.06vs DET1.00002L
08.04vs DET1.00011L
07.31vs MIN1.00001L

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 trends

ERALower is better

▲ Trending down year over year
ERA by yearFrom 6.99 in 2021 to 6.30 in 2026. Lower is better for this stat.2021 ERA: 6.996.9920212022 ERA: 3.953.9520222023 ERA: 4.9120232026 ERA: 6.306.302026
Show yearly figures
ERA year-by-year details
YearERA
20216.99
20223.95
20234.91
20266.30

WHIPLower is better

▼ Trending up year over year
WHIP by yearFrom 1.52 in 2021 to 1.37 in 2026. Lower is better for this stat.2021 WHIP: 1.521.5220212022 WHIP: 1.281.2820222023 WHIP: 1.4420232026 WHIP: 1.371.372026
Show yearly figures
WHIP year-by-year details
YearWHIP
20211.52
20221.28
20231.44
20261.37

Strikeouts

▼ Trending down year over year
Strikeouts by yearFrom 30 in 2021 to 36 in 2026.2021 Strikeouts: 303020212022 Strikeouts: 505020222023 Strikeouts: 4020232026 Strikeouts: 36362026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
202130
202250
202340
202636
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2021CHC206.9900128.130111.52
2022CHC413.9531054.250201.28
2023CHC354.9121040.140191.44
2026SEA286.3014030.036121.37