Ryan Zeferjahn
56
Chicago Cubs#56 · RP

Ryan Zeferjahn

Age 28
Contract Value $550,595/yr
Size 6' 5" · 209
Throws RHP
Bats Right
From Topeka, KS
4–4
W-L
3.88
ERA
1.28
WHIP
94
K
69.2
IP
0
GS
P-Score

P-Score not yet available

Stats updated Oct 22, 5:03 AM ET

Season overview

ERA
3.88
WHIP
1.28
K/9
12.1
BB/9
5.2
FIP
3.97
HR/9
0.9
WAR
0.4
How good is he?
StatPlayerMLB AvgPercentile
Run Prevention5250
AVERAGE
Skill6650
ABOVE AVG
Workload3650
WEAK
Consistency5050
AVERAGE
Form5050
AVERAGE
Contact Management7150
STRONG

Game log

Last 10 starts · bar = innings completed
0.1 IP · 6 pitches
0 ER0 H · 1 K
ND
0.1 IP · 14 pitches
1 ER1 H · 1 K
ND
1.2 IP · 19 pitches
0 ER0 H · 1 K
ND
1.0 IP · 10 pitches
0 ER0 H · 1 K
ND
0.2 IP · 17 pitches
2 ER2 H · 1 K
ND
1.1 IP · 19 pitches
0 ER0 H · 2 K
ND
1.0 IP · 7 pitches
1 ER2 H · 0 K
ND
1.0 IP · 10 pitches
0 ER0 H · 0 K
ND
0.2 IP · 7 pitches
0 ER1 H · 0 K
L
1.0 IP · 24 pitches
2 ER2 H · 1 K
ND

Pitch arsenal (2026)

Usage %Velocity
  • Sweeper38.4%84.6 mph
  • Four-seam FB33.7%96.2 mph
  • Sinker15.8%96.3 mph
  • Slider9.6%88.6 mph
  • Curveball2.4%84.3 mph

Hot / cold zones (vs RHB)

.429.077.083.056.300.188.357.409.136
  • Better than MLB avg
  • Similar to MLB avg
  • Worse than MLB avg

Splits

vs handedness
vs LHH
.765
vs RHH
.543
.222 OPS better vs RHH

Career

YearTeamW-LERAIPKWHIPFIPWAR
2026CHCChicago Cubs4–43.8869.2941.283.970.4
20256–54.7457.0731.475.12
20240–02.1217.0180.762.04
Career3 yrs10–94.01143.21851.294.200.4

Frequently asked

What is Ryan Zeferjahn's ERA in 2026?+
3.88 across 0 starts and 69.2 innings, with a 1.28 WHIP and a 3.97 FIP.
When is his next start?+
No probable start has been announced.
What pitches does he throw?+
He throws sweeper (38.4% at 84.6 mph mph), four-seam fb (33.7% at 96.2 mph mph), sinker (15.8% at 96.3 mph mph), slider (9.6% at 88.6 mph mph), curveball (2.4% at 84.3 mph mph).
What is his P-Score?+
P-Score is not yet available for this pitcher.
How has he pitched in his last five starts?+
Fewer than three starts are available, so a last-five comparison is not shown.