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Ryan Zeferjahn

Relief Pitcher

Chicago Cubs

Bats / Throws Right / Right
Date of Birth 2/28/1998 (28)
Height, Weight 6'5", 209 lb
Hometown Topeka, KS

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
4 58.2 3.99 1.28 31.8% 13.6%
48th 3
Sv
73rd 44.0
IP
180th 4.24
ERA
154th 1.35
WHIP
17th 22.6%
K%
318th 9.7%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.4 13.1% 31.4% 50.6% 2.7% 4.98 3.79
39th 94.6
FB MPH
115th 12.2%
SwStr%
52nd 28.5%
CSW%
200th 51.1%
Str-ICR
35th 4.7%
MTK%
153rd 4.94
PLV
237th 3.49
PLA
Holds List
Rank
31st
Saves+Holds List
Rank
49th

Articles

8/25/2026Fantasy Baseball Relief Pitcher Roundup: 8/24Rick Graham

8/22/2026Fantasy Baseball Relief Pitcher Roundup: 8/21Rick Graham

8/22/2026The Stash List Week 22: Top 10 Pitching Prospects to Stash in 2026John Villavicencio

8/21/2026Waiver Relief: Week 22Alex Kamberis

8/18/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 8/18Rick Graham

See More Articles
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Ryan Zeferjahn Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L Sv Hld ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR% GB% SwStr% CSW% IPR% PLV
2024 LAA 12 0 17.0 0-0 0 0 2.12 0.76 1.41 2.46 3.72 2.25 28.1% 9.4% 3.7 0.00 .184 0.0% 73.3% 15.8% 39.5% 15.9% 30.3% 0.54 5.11
2025 LAA 62 1 57.0 6-5 2 17 4.74 1.47 4.51 5.36 4.73 3.63 28.2% 13.3% 7.7 1.89 .280 24.5% 80.1% 39.3% 37.2% 13.7% 30.0% 0.55 4.97
2026 LAA/CHC 53 0 58.2 4-4 4 12 3.99 1.28 3.47 4.15 3.70 3.79 31.8% 13.6% 6.0 1.07 .260 25.9% 74.1% 32.8% 42.3% 13.1% 31.4% 0.56 4.98
RP MLB Percentile 82 0 78 72-13 83 83 49 55 72 47 74 33 95 9 86 46 67 14 54 74 38 67 84 72 55
RP MLB AVG 35 2 44.0 2-2 3 6 4.24 1.35 4.24 4.23 4.28 3.49 22.6% 9.7% 8.3 1.12 .290 17.6% 72.6% 37.1% 43.6% 12.2% 28.5% 0.51 4.94
Career 127 1 132.2 10-9 6 29 4.07 1.30 3.65 4.45 4.14 3.52 29.8% 13.0% 6.4 1.29 .259 22.4% 76.7% 33.8% 39.6% 13.6% 30.7% 0.55 4.98

Ryan Zeferjahn Repertoire

2024 2025 2026 All
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Ryan Zeferjahn Game Log

Ryan Zeferjahn Standard

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Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2024 LAA 12 0 17.0 0-0 0 0 0 208 135 73 64 7 6 1 0 0 18 6 2 0
2025 LAA 62 1 57.0 6-5 0 2 17 1,029 634 395 255 49 29 8 0 12 72 34 4 3
2026 LAA/CHC 53 0 58.2 4-4 0 4 12 1,096 641 454 258 39 24 7 1 7 82 35 9 2
RP MLB Percentile 82 0 78 72-13 0 83 83 88 82 9 84 42 44 37 17 20 94 5 1 27
RP MLB AVG 35 2 44.0 2-2 0 3 6 736 470 266 189 40 26 7 1 5 43 18 2 2
Career 127 1 132.2 10-9 0 6 29 2,333 1,410 922 577 95 59 16 1 19 172 75 15 5

Ryan Zeferjahn Advanced

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2024 LAA 28.1% 9.4% .127 .145 .379 .181 .184 .184 .119 .176 .171 .163 87.0 86.3 17.3 1.41
2025 LAA 28.2% 13.3% .228 .433 .776 .336 .280 .340 .216 .327 .263 .399 86.7 86.5 14.8 4.51
2026 LAA/CHC 31.8% 13.6% .185 .327 .651 .295 .260 .300 .178 .284 .258 .331 88.5 92.3 14.4 3.47
RP MLB Percentile 95 9 89 75 67 64 67 61 94 72 70 64 35 14 37 72
RP MLB AVG 22.6% 9.7% .241 .391 .714 .315 .290 .321 .236 .316 .281 .361 87.7 89.1 13.3 4.24
Career 29.8% 13.0% .198 .353 .675 .302 .259 .304 .188 .292 .249 .343 87.5 88.4 14.9 3.65

Ryan Zeferjahn Pitch › Mix

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Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2024 LAA35.6% (97.3)-47.6% (90.4)-16.4% (83.3)0.5% (70.2)--- 35.6% 64.4%
2025 LAA31.5% (97.4)0.6% (96.6)22.7% (91.0)17.2% (87.9)27.8% (83.8)0.2% (82.8)--- 32.1% 67.9%
2026 LAA/CHC34.8% (97.4)14.5% (96.1)0.2% (89.5)10.0% (88.5)37.2% (85.2)2.6% (84.3)--- 49.3% 49.9%
RP MLB Percentile 42 (88) 26 (78) 0 (47) 14 (83) 87 (83) 5 (87) - - - 50.9% 45.7%
RP MLB AVG 38.2% (94.6) 26.5% (93.9) 20.2% (89.4) 25.5% (85.7) 21.3% (82.4) 16.3% (79.7) 17.2% (86.1) 17.9% (86.6) 32.8% (68.2) 48.4% 51.5%
Career33.4% (97.4)7.1% (96.1)14.4% (90.8)12.3% (88.1)31.2% (84.6)1.3% (83.8)--- 40.5% 59.2%

Ryan Zeferjahn Pitch › Results

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Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2024 LAA25.7% (13)-35.4% (14)-26.5% (6)0.0% (0)--- 25.7% 32.8%
2025 LAA28.1% (35)16.7% (0)32.5% (31)26.6% (27)32.5% (47)50.0% (1)--- 27.9% 31.0%
2026 LAA/CHC30.4% (51)24.5% (6)50.0% (1)26.6% (9)36.5% (71)25.0% (5)--- 28.7% 34.0%
RP MLB Percentile 74 (14) 26 (48) 99 (7) 32 (59) 88 (2) 36 (47) - - - 62.5% 87.2%
RP MLB AVG 26.9% (26) 27.4% (11) 26.7% (13) 29.7% (23) 28.2% (17) 27.0% (11) 21.6% (16) 22.8% (18) 22.0% (9) 27.9% 28.8%
Career29.0% (99)24.2% (6)33.4% (46)26.6% (36)34.5% (124)25.8% (6)--- 28.2% 32.4%

Ryan Zeferjahn Batted Ball › Contact

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Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2024 LAA 39.5% 15.8% 23.7% 21.1% 26.3% 39.5% 39.5% 21.1% 16.3% 84.1% 13.2% 2.6% 0.0% 15.8%
2025 LAA 37.2% 19.3% 33.8% 9.7% 40.0% 42.1% 34.5% 23.4% 17.5% 60.7% 21.4% 7.6% 10.3% 39.3%
2026 LAA/CHC 42.3% 23.1% 20.8% 13.8% 33.1% 38.9% 38.2% 22.9% 15.1% 66.8% 24.6% 3.8% 4.6% 32.8%
RP MLB Percentile 38 30 29 84 58 31 83 34 7 74 41 78 79 74
RP MLB AVG 43.6% 21.7% 24.5% 10.2% 34.8% 41.0% 33.7% 25.3% 18.2% 62.6% 24.6% 5.9% 6.9% 37.1%
Career 39.6% 20.4% 27.2% 12.8% 35.5% 40.4% 36.6% 22.9% 16.3% 66.2% 21.7% 5.4% 6.7% 33.8%

Ryan Zeferjahn Batted Ball › Outcomes

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Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2024 LAA .127 .181 .184 .184 .119 .176 .171 .163 87.0 86.3 17.3 0.0% 15.8% 9.4%
2025 LAA .228 .336 .280 .340 .216 .327 .263 .399 86.7 86.5 14.8 24.5% 39.3% 22.4%
2026 LAA/CHC .185 .295 .260 .300 .178 .284 .258 .331 88.5 92.3 14.4 25.9% 32.8% 16.7%
RP MLB Percentile 89 64 67 61 94 72 70 64 35 14 37 14 74 96
RP MLB AVG .241 .315 .290 .321 .236 .316 .281 .361 87.7 89.1 13.3 17.6% 37.1% 24.7%
Career .198 .302 .259 .304 .188 .292 .249 .343 87.5 88.4 14.9 22.4% 33.8% 18.4%

Ryan Zeferjahn Approach › Plate Discipline

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Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR% Str-ICR
2024 LAA 49.5% 64.9% 50.5% 29.5% 31.4% 16.3% 68.6% 77.0% 48.4% 14.4% 15.9% 30.3% 18.3% 61.5% 0.54 59.1%
2025 LAA 47.4% 61.6% 45.3% 25.3% 30.3% 17.5% 69.7% 79.6% 46.0% 16.3% 13.7% 30.0% 14.1% 56.9% 0.55 50.5%
2026 LAA/CHC 41.8% 58.5% 40.2% 25.5% 32.7% 15.1% 67.3% 80.1% 46.0% 18.2% 13.1% 31.4% 12.0% 54.9% 0.56 50.6%
RP MLB Percentile 18 2 2 7 91 7 91 79 96 78 67 84 1 9 72 42
RP MLB AVG 44.5% 63.9% 47.5% 31.8% 25.6% 18.2% 74.4% 83.9% 58.5% 16.4% 12.2% 28.5% 17.1% 58.4% 0.51 51.1%
Career 45.0% 60.4% 43.4% 25.8% 31.4% 16.3% 68.6% 79.6% 46.2% 17.1% 13.6% 30.7% 13.5% 56.4% 0.55 51.4%

Ryan Zeferjahn Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2024 LAA 49.5% 37.5% 24.0% 38.5% 33.7% 29.3% 37.0% 27.9% 48.1% 9.1%
2025 LAA 47.4% 33.1% 22.7% 44.1% 30.0% 26.3% 43.6% 27.9% 49.4% 6.4%
2026 LAA/CHC 41.8% 35.0% 24.2% 40.8% 37.0% 24.7% 38.3% 28.2% 47.7% 6.8%
RP MLB Percentile 18 55 80 68 51 27 36 36 82 56
RP MLB AVG 44.5% 34.5% 27.1% 38.4% 36.4% 22.9% 40.7% 29.8% 43.1% 6.6%
Career 45.0% 34.4% 23.5% 42.1% 33.6% 25.9% 40.5% 28.0% 48.5% 6.8%

Ryan Zeferjahn Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2024 LAA 63.9% 13.0% 25.0% 20.3% 61.3% 41.9% 16.5% 28.8% 34.6%
2025 LAA 58.4% 11.0% 31.5% 13.8% 58.4% 49.4% 19.5% 16.7% 22.2%
2026 LAA/CHC 55.7% 14.8% 31.0% 9.2% 54.9% 49.8% 22.8% 24.4% 24.1%
RP MLB Percentile 11 12 64 2 9 43 68 26 89
RP MLB AVG 58.5% 12.1% 30.0% 14.4% 61.0% 50.2% 21.2% 26.8% 19.2%
Career 57.6% 12.9% 30.7% 12.4% 57.2% 48.8% 20.7% 21.2% 24.0%

Ryan Zeferjahn PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2024 LAA 208 5.11 51.0% 14.4% 34.6% 16.3% 2.4% -5.6 -2 2.25
2025 LAA 1,029 4.97 46.5% 17.9% 35.7% 10.8% 5.1% 12.6 +3 3.63
2026 LAA/CHC 1,096 4.98 47.9% 13.4% 38.6% 9.3% 2.7% -1.4 -12 3.79
RP MLB Percentile 88 55 72 4 26 26 89 58 95 33
RP MLB AVG 736 4.94 46.0% 17.4% 36.6% 9.3% 4.7% 0.7 0 3.49
Career 2,333 4.98 47.6% 15.5% 37.0% 10.6% 3.7% 5.6 -11 3.52
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