BIGLEAGUE

Chicago Cubs · Pitcher · #33

Ryan Rolison

Age 296' 2" · 213lbBats R · Throws LDebut 2025From Jackson

ERA

2.82

W-L

7-1

K

48

WHIP

1.25

WAR

0.3

FIP

3.83

Awards

2 major honors

All-Star ×2

2018 · 2019

League Percentile

2026 season · percentile vs 290 relievers with 20+ IP
the entire league54relief pitchers290
ERA
81
2.82
WHIP
60
1.25
Strikeouts
59
48
K/9
42
8.47
Wins
98
7
Bottom of leagueAverage (50)Top of league

relief pitchers · by ERA

Top 19%

Ryan Rolison's ERA (2.82) ranks above 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 Season472.8271151.048231.25
Career784.7381193.173431.49

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Four-Seam42.1%avg 151 km/h
Curveball17.9%avg 125 km/h
Slider15.1%avg 136 km/h
Sweeper14.2%avg 135 km/h
Sinker9.6%avg 147 km/h
Changeup1.1%avg 143 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.283

K/9

8.47

BB/9

4.06

HR/9

0.88

Quality starts

0

Whiff%

21.3%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
08.22@ SEA0.20001L
08.19vs CWS0.22210L
08.17vs CWS0.20010W
08.16vs STL1.12210L
08.14vs STL0.10000W
08.11@ WSH1.11001W
08.06vs TOR1.00000W
08.04vs LAD1.00001W
08.02vs NYY1.21002L
07.30@ STL1.21011W

SPLITS

Situational splits (2026)

Home

Opp AVG.190
IP22.2
K26
WHIP0.97

Away

Opp AVG.260
IP28.1
K22
WHIP1.48

vs LHP

Opp AVG.160
IP24.2
K27
WHIP0.89

vs RHP

Opp AVG.286
IP25.2
K21
WHIP1.64

RISP

Opp AVG.232
IP16.2
K13
WHIP1.32

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▼ Trending up year over year
ERA by yearFrom 7.02 in 2025 to 2.82 in 2026. Lower is better for this stat.2025 ERA: 7.027.0220252026 ERA: 2.822.822026
Show yearly figures
ERA year-by-year details
YearERA
20257.02
20262.82

WHIPLower is better

▼ Trending up year over year
WHIP by yearFrom 1.77 in 2025 to 1.25 in 2026. Lower is better for this stat.2025 WHIP: 1.771.7720252026 WHIP: 1.251.252026
Show yearly figures
WHIP year-by-year details
YearWHIP
20251.77
20261.25

Strikeouts

▲ Trending up year over year
Strikeouts by yearFrom 25 in 2025 to 48 in 2026.2025 Strikeouts: 252520252026 Strikeouts: 48482026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
202525
202648
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2025COL317.0210042.125201.77
2026CHC472.8271151.048231.25