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Seth Johnson

#51 - Relief Pitcher

Philadelphia Phillies

Bats / Throws Right / Right
Date of Birth 9/19/1998 (27)
Height, Weight 6'1", 205 lb
Hometown Concord, NC

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 11.1 7.15 1.68 25.5% 18.2%
180th 2
Sv
324th 32.0
IP
321st 4.37
ERA
296th 1.38
WHIP
96th 22.2%
K%
339th 10.1%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.9 11.7% 28.3% 50.9% 5.7% 4.72 5.21
27th 94.4
FB MPH
178th 12.1%
SwStr%
172nd 28.4%
CSW%
167th 50.7%
Str-ICR
251st 4.6%
MTK%
317th 4.93
PLV
336th 3.49
PLA

Articles

6/30/2026Fantasy Baseball Relief Pitcher Roundup: 6/29Rick Graham

6/28/2026Fantasy Baseball Relief Pitcher Roundup: 6/27Rick Graham

6/25/2026Fantasy Baseball Relief Pitcher Roundup: 6/24Rick Graham

6/23/2026Fantasy Baseball Relief Pitcher Roundup: 6/22Rick Graham

6/19/2026Fantasy Baseball Relief Pitcher Roundup: 6/18Rick Graham

See More Articles
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Seth Johnson 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 PHI 1 1 2.1 0-1 0 0 34.71 4.71 13.82 13.64 11.98 6.09 0.0% 16.7% 30.9 3.86 .500 25.0% 20.8% 46.7% 26.7% 10.3% 31.0% 0.38 4.80
2025 PHI 10 0 12.2 1-1 0 0 4.26 1.18 3.41 4.53 2.73 3.28 31.5% 7.4% 7.8 2.13 .267 42.9% 64.8% 33.3% 51.5% 15.0% 29.9% 0.66 5.02
2026 PHI 11 0 11.1 1-0 0 0 7.15 1.68 4.49 4.74 4.88 5.21 25.5% 18.2% 7.1 0.79 .276 16.7% 48.4% 30.0% 46.7% 11.7% 28.3% 0.48 4.72
RP MLB Percentile 14 0 6 29-73 0 0 8 15 37 33 29 4 73 3 73 65 62 50 1 90 61 48 49 45 9
RP MLB AVG 25 1 32.0 2-2 2 4 4.37 1.38 4.33 4.37 4.40 3.49 22.2% 10.1% 8.4 1.15 .292 18.2% 72.2% 37.1% 43.8% 12.1% 28.4% 0.49 4.93
Career 22 1 26.1 2-2 0 0 8.20 1.71 4.80 5.30 4.39 4.36 24.4% 13.4% 9.6 1.71 .315 29.4% 46.2% 34.6% 44.9% 12.9% 29.3% 0.55 4.86

Seth Johnson Repertoire

2024 2025 2026 All
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Seth Johnson Game Log

Seth Johnson 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 PHI 1 1 2.1 0-1 0 0 0 58 37 21 18 8 5 2 0 1 0 3 0 0
2025 PHI 10 0 12.2 1-1 0 0 0 214 147 67 54 11 5 3 0 3 17 4 0 1
2026 PHI 11 0 11.1 1-0 0 0 0 230 135 95 55 9 6 2 0 1 14 10 1 0
RP MLB Percentile 14 0 6 29-73 0 0 0 11 11 86 9 96 95 75 36 81 15 60 45 64
RP MLB AVG 25 1 32.0 2-2 0 2 4 533 339 194 137 29 19 5 0 4 31 13 2 1
Career 22 1 26.1 2-2 0 0 0 502 319 183 127 28 16 7 0 5 31 17 1 1

Seth Johnson Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2024 PHI 0.0% 16.7% .571 .929 1.540 .613 .500 .533 .506 .576 .435 .553 93.2 84.4 20.1 13.82
2025 PHI 31.5% 7.4% .220 .460 .738 .316 .267 .333 .215 .289 .287 .389 93.1 93.4 10.6 3.41
2026 PHI 25.5% 18.2% .205 .318 .682 .321 .276 .300 .204 .331 .268 .349 86.1 86.3 10.0 4.49
RP MLB Percentile 73 3 79 78 62 45 62 66 82 37 63 55 76 80 70 37
RP MLB AVG 22.2% 10.1% .244 .394 .723 .319 .292 .323 .237 .319 .280 .360 87.7 89.3 13.2 4.33
Career 24.4% 13.4% .259 .463 .825 .362 .315 .359 .248 .350 .308 .407 90.4 88.7 12.2 4.80

Seth Johnson 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 PHI48.3% (95.2)--29.3% (87.4)-10.3% (76.0)12.1% (87.2)-- 48.3% 51.7%
2025 PHI51.4% (97.2)--34.1% (87.9)-7.0% (77.7)-7.5% (88.4)- 51.4% 48.6%
2026 PHI41.7% (97.9)11.3% (95.9)-34.8% (88.1)-10.4% (82.3)-1.7% (90.5)- 53.0% 47.0%
RP MLB Percentile 59 (92) 22 (78) - 76 (78) - 36 (67) - 3 (91) - 65.7% 34.0%
RP MLB AVG 38.3% (94.4) 25.3% (93.9) 20.8% (89.4) 26.1% (85.0) 21.3% (82.5) 17.2% (79.6) 17.5% (86.3) 18.7% (86.4) 31.8% (68.1) 48.2% 51.6%
Career46.6% (97.2)5.2% (95.9)-33.9% (88.0)-9.0% (79.9)1.4% (87.2)4.0% (88.8)- 51.8% 48.2%

Seth Johnson 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 PHI35.7% (2)--29.4% (3)-16.7% (0)28.6% (1)-- 35.7% 26.7%
2025 PHI23.6% (11)--41.1% (18)-26.7% (2)-25.0% (1)- 23.6% 36.5%
2026 PHI25.0% (12)19.2% (2)-38.8% (10)-16.7% (3)-25.0% (0)- 23.8% 33.3%
RP MLB Percentile 32 (54) 15 (66) - 89 (46) - 12 (56) - 53 (0) - 15.4% 81.4%
RP MLB AVG 27.0% (19) 27.1% (7) 27.4% (9) 29.3% (16) 28.1% (13) 27.4% (9) 21.5% (12) 24.0% (15) 23.3% (6) 27.6% 28.7%
Career25.6% (25)19.2% (2)-38.8% (31)-20.0% (5)28.6% (1)25.0% (1)- 25.0% 33.9%

Seth Johnson 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 PHI 26.7% 33.3% 26.7% 13.3% 46.7% 26.7% 33.3% 40.0% 6.9% 53.4% 26.7% 13.3% 6.7% 46.7%
2025 PHI 51.5% 21.2% 21.2% 6.1% 27.3% 36.4% 30.3% 33.3% 23.4% 66.6% 21.2% 3.0% 9.1% 33.3%
2026 PHI 46.7% 23.3% 20.0% 10.0% 36.7% 43.3% 36.7% 20.0% 17.4% 70.0% 13.3% 6.7% 10.0% 30.0%
RP MLB Percentile 61 37 25 54 36 63 72 17 41 91 97 34 18 90
RP MLB AVG 43.8% 21.6% 24.3% 10.4% 34.4% 41.1% 33.8% 25.1% 17.9% 62.6% 24.4% 5.9% 7.2% 37.1%
Career 44.9% 24.4% 21.8% 9.0% 34.6% 37.2% 33.3% 29.5% 18.7% 65.3% 19.2% 6.4% 9.0% 34.6%

Seth Johnson 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 PHI .571 .613 .500 .533 .506 .576 .435 .553 93.2 84.4 20.1 25.0% 46.7% 38.9%
2025 PHI .220 .316 .267 .333 .215 .289 .287 .389 93.1 93.4 10.6 42.9% 33.3% 20.4%
2026 PHI .205 .321 .276 .300 .204 .331 .268 .349 86.1 86.3 10.0 16.7% 30.0% 16.4%
RP MLB Percentile 79 45 62 66 82 37 63 55 76 80 70 50 90 95
RP MLB AVG .244 .319 .292 .323 .237 .319 .280 .360 87.7 89.3 13.2 18.2% 37.1% 24.6%
Career .259 .362 .315 .359 .248 .350 .308 .407 90.4 88.7 12.2 29.4% 34.6% 21.3%

Seth Johnson 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 PHI 53.4% 63.8% 43.1% 14.8% 24.0% 6.9% 76.0% 81.0% 50.0% 20.7% 10.3% 31.0% 25.9% 50.0% 0.38 39.7%
2025 PHI 52.3% 68.7% 53.7% 32.4% 27.8% 23.4% 72.2% 85.4% 39.4% 15.0% 15.0% 29.9% 15.4% 63.6% 0.66 58.4%
2026 PHI 43.0% 58.7% 42.2% 22.9% 27.8% 17.4% 72.2% 79.1% 56.7% 16.5% 11.7% 28.3% 13.0% 54.8% 0.48 50.9%
RP MLB Percentile 30 6 10 3 67 41 67 83 57 54 48 49 4 15 45 52
RP MLB AVG 44.4% 63.4% 47.1% 31.4% 25.6% 17.9% 74.4% 83.9% 58.5% 16.3% 12.1% 28.4% 17.1% 57.9% 0.49 50.7%
Career 48.2% 63.5% 47.2% 25.8% 27.4% 18.7% 72.6% 82.4% 47.8% 16.3% 12.9% 29.3% 15.5% 58.0% 0.55 52.8%

Seth Johnson Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2024 PHI 53.4% 31.0% 24.1% 44.8% 32.8% 27.6% 39.7% 29.3% 46.6% 6.9%
2025 PHI 52.3% 25.2% 26.6% 48.1% 43.0% 26.6% 30.4% 29.4% 43.9% 7.9%
2026 PHI 43.0% 34.8% 25.2% 40.0% 37.4% 21.3% 41.3% 33.5% 41.3% 4.3%
RP MLB Percentile 30 51 66 61 55 66 55 79 35 4
RP MLB AVG 44.4% 34.6% 26.9% 38.5% 36.4% 22.8% 40.8% 29.9% 43.1% 6.6%
Career 48.2% 30.3% 25.7% 44.0% 39.2% 24.3% 36.5% 31.3% 43.0% 6.2%

Seth Johnson 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 PHI 69.0% 5.2% 25.9% 27.5% 61.1% 44.4% 30.0% - 0.0%
2025 PHI 57.5% 8.4% 34.1% 13.0% 64.8% 51.9% 20.3% 20.5% 23.3%
2026 PHI 54.8% 17.0% 28.3% 11.1% 58.2% 43.6% 22.2% 15.4% 21.5%
RP MLB Percentile 5 3 34 11 30 12 65 1 68
RP MLB AVG 58.5% 12.4% 29.6% 14.5% 60.6% 49.8% 21.0% 26.4% 19.1%
Career 57.6% 12.0% 30.5% 14.2% 61.4% 47.2% 22.5% 16.3% 20.3%

Seth Johnson PLV

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Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2024 PHI 58 4.80 50.0% 12.1% 37.9% 12.1% 5.2% 5.1 +5 6.09
2025 PHI 214 5.02 44.4% 22.4% 33.2% 11.2% 4.7% 2.4 +2 3.28
2026 PHI 230 4.72 43.5% 14.8% 41.7% 1.7% 5.7% -0.5 -3 5.21
RP MLB Percentile 11 9 25 17 9 9 27 59 69 4
RP MLB AVG 533 4.93 45.8% 17.3% 36.9% 8.8% 4.6% 0.9 +0 3.49
Career 502 4.86 44.6% 17.7% 37.6% 7.0% 5.2% 7.0 +4 4.36
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