BIGLEAGUE

Chicago Cubs · Pitcher · #56

Ryan Zeferjahn

Age 286' 5" · 209lbBats R · Throws RDebut 2024From Topeka

ERA

3.88

W-L

4-4

K

94

WHIP

1.28

WAR

0.5

FIP

3.82

League Percentile

2026 season · percentile vs 46 qualified pitchers
ERA
37
3.88
WHIP
25
1.28
Strikeouts
0
94
K/9
96
12.14
Wins
0
4
Bottom of leagueAverage (50)Top of league

⚠ Below the qualified innings threshold. Percentiles are for reference only.

the entire league · by ERA

Top 63%

Ryan Zeferjahn's ERA (3.88) ranks below average among 46 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season653.8844769.294401.28
Career1394.011099143.2185811.29

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Sweeper39.6%avg 137 km/h
Four-Seam32.8%avg 155 km/h
Sinker15.6%avg 155 km/h
Slider9.8%avg 143 km/h
Curveball2.2%avg 136 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.276

K/9

12.14

BB/9

5.17

HR/9

0.90

Quality starts

0

Whiff%

32.0%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
09.24vs MIA1.00000W
09.22vs MIA0.21011L
09.19@ CIN1.01002W
09.16vs ATL1.01001W
09.14vs ATL1.02011W
09.12vs PIT0.10001W
09.07@ MIL0.11111L
09.05@ MIA1.20011W
09.03vs MIL1.00001W
09.01vs MIL0.22201L

SPLITS

Situational splits (2026)

Home

Opp AVG.177
IP27.0
K41
WHIP1.41

Home

Opp AVG.244
IP10.2
K13
WHIP1.31

Home

Opp AVG.197
IP37.2
K54
WHIP1.38

Away

Opp AVG.151
IP24.2
K34
WHIP0.97

Away

Opp AVG.321
IP7.1
K6
WHIP1.77

Away

Opp AVG.193
IP32.0
K40
WHIP1.16

vs LHP

Opp AVG.179
IP24.0
K36
WHIP1.29

vs LHP

Opp AVG.296
IP6.1
K5
WHIP2.05

vs LHP

Opp AVG.207
IP30.1
K41
WHIP1.45

vs RHP

Opp AVG.153
IP27.2
K39
WHIP1.12

vs RHP

Opp AVG.262
IP11.2
K14
WHIP1.20

vs RHP

Opp AVG.186
IP39.1
K53
WHIP1.14

RISP

Opp AVG.188
IP13.2
K19
WHIP1.46

RISP

Opp AVG.292
IP7.0
K7
WHIP1.57

RISP

Opp AVG.222
IP20.2
K26
WHIP1.50

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▼ Trending up year over year
ERA by yearFrom 2.12 in 2024 to 3.88 in 2026. Lower is better for this stat.2024 ERA: 2.122.1220242025 ERA: 4.744.7420252026 ERA: 3.883.882026
Show yearly figures
ERA year-by-year details
YearERA
20242.12
20254.74
20263.88

WHIPLower is better

▼ Trending up year over year
WHIP by yearFrom 0.76 in 2024 to 1.28 in 2026. Lower is better for this stat.2024 WHIP: 0.760.7620242025 WHIP: 1.471.4720252026 WHIP: 1.281.282026
Show yearly figures
WHIP year-by-year details
YearWHIP
20240.76
20251.47
20261.28

Strikeouts

▲ Trending up year over year
Strikeouts by yearFrom 18 in 2024 to 94 in 2026.2024 Strikeouts: 181820242025 Strikeouts: 7320252026 Strikeouts: 94942026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
202418
202573
202694
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2024LAA122.1200017.01860.76
2025LAA624.7465257.073351.47
2026LAA453.6643451.275321.20
2026CHC204.5001318.01981.50
2026—653.8844769.294401.28