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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 16.1 5.51 1.78 25.0% 17.5%
199th 2
Sv
315th 37.0
IP
285th 4.29
ERA
308th 1.36
WHIP
93rd 22.4%
K%
341st 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.9 12.7% 30.0% 51.1% 4.3% 4.80 4.75
28th 94.5
FB MPH
111th 12.1%
SwStr%
77th 28.5%
CSW%
166th 50.9%
Str-ICR
183rd 4.6%
MTK%
284th 4.93
PLV
327th 3.49
PLA

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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 0.00 0.0% 16.7% 30.9 3.86 .500 25.0% 20.8% 46.7% 26.7% 10.3% 31.0% 0.38 -
2025 PHI 10 0 12.2 1-1 0 0 4.26 1.18 3.41 4.53 2.73 2.53 31.5% 7.4% 7.8 2.13 .267 42.9% 64.8% 33.3% 51.5% 15.0% 29.9% 0.66 5.09
2026 PHI 16 0 16.1 1-0 0 0 5.51 1.78 4.49 4.23 4.63 4.75 25.0% 17.5% 8.3 0.55 .318 12.5% 62.9% 33.3% 40.0% 12.7% 30.0% 0.53 4.80
RP MLB Percentile 19 0 9 24-77 0 0 19 12 41 54 36 7 74 3 54 80 29 70 10 74 45 68 77 68 17
RP MLB AVG 29 2 37.0 2-2 2 5 4.29 1.36 4.29 4.31 4.34 3.49 22.4% 9.9% 8.3 1.14 .289 18.0% 72.5% 36.9% 43.7% 12.1% 28.5% 0.50 4.93
Career 27 1 31.1 2-2 0 0 7.18 1.76 4.75 4.94 4.34 3.50 24.3% 13.8% 9.8 1.44 .330 26.3% 55.1% 35.5% 41.9% 13.3% 30.1% 0.56 4.90

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 16 0 16.1 1-0 0 0 0 323 195 128 80 15 10 4 0 1 20 14 1 1
RP MLB Percentile 19 0 9 24-77 0 0 0 15 12 81 13 91 89 59 40 85 23 49 51 66
RP MLB AVG 29 2 37.0 2-2 0 2 5 619 395 224 159 34 22 6 1 5 36 15 2 1
Career 27 1 31.1 2-2 0 0 0 595 379 216 152 34 20 9 0 5 37 21 1 2

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 25.0% 17.5% .231 .338 .713 .331 .318 .333 .218 .331 .291 .355 87.2 83.0 14.6 4.49
RP MLB Percentile 74 3 64 70 53 41 29 41 74 41 45 50 54 97 58 41
RP MLB AVG 22.4% 9.9% .241 .392 .716 .316 .289 .320 .237 .318 .281 .360 87.7 89.3 13.2 4.29
Career 24.3% 13.8% .264 .450 .818 .360 .330 .366 .248 .346 .312 .401 90.2 87.1 14.1 4.75

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 PHI47.7% (97.9)9.3% (96.0)-31.6% (88.1)2.8% (85.0)7.4% (82.3)-1.2% (90.5)- 57.0% 43.0%
RP MLB Percentile 74 (92) 13 (78) - 70 (77) 2 (80) 23 (69) - 1 (92) - 77.5% 22.2%
RP MLB AVG 38.2% (94.5) 26.0% (93.9) 20.6% (89.4) 25.5% (85.3) 21.4% (82.5) 16.7% (79.6) 17.3% (86.2) 18.5% (86.4) 32.3% (68.3) 48.3% 51.5%
Career49.1% (97.4)5.0% (96.0)-32.3% (88.0)1.5% (85.0)7.6% (79.9)1.2% (87.2)3.4% (88.8)- 54.1% 45.9%

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 PHI31.2% (23)20.0% (2)-35.3% (11)22.2% (2)16.7% (3)-25.0% (0)- 29.3% 30.9%
RP MLB Percentile 78 (37) 13 (70) - 79 (48) 23 (81) 12 (56) - 55 (0) - 66.4% 76.9%
RP MLB AVG 27.1% (22) 27.2% (9) 26.9% (11) 29.0% (18) 27.9% (15) 27.4% (10) 21.6% (14) 23.6% (16) 22.0% (8) 27.9% 28.7%
Career28.8% (36)20.0% (2)-37.0% (32)22.2% (2)20.0% (5)28.6% (1)25.0% (1)- 28.0% 32.6%

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 40.0% 26.7% 17.8% 15.6% 35.6% 40.0% 33.3% 26.7% 16.4% 66.6% 17.8% 6.7% 8.9% 33.3%
RP MLB Percentile 45 17 18 68 43 44 64 39 21 78 95 29 18 74
RP MLB AVG 43.7% 21.7% 24.4% 10.2% 34.7% 40.9% 34.0% 25.1% 18.0% 62.8% 24.4% 5.8% 7.1% 36.9%
Career 41.9% 25.8% 20.4% 11.8% 34.4% 36.6% 32.3% 31.2% 18.0% 64.5% 20.4% 6.5% 8.6% 35.5%

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 .231 .331 .318 .333 .218 .331 .291 .355 87.2 83.0 14.6 12.5% 33.3% 18.8%
RP MLB Percentile 64 41 29 41 74 41 45 50 54 97 58 70 74 91
RP MLB AVG .241 .316 .289 .320 .237 .318 .281 .360 87.7 89.3 13.2 18.0% 36.9% 24.6%
Career .264 .360 .330 .366 .248 .346 .312 .401 90.2 87.1 14.1 26.3% 35.5% 21.7%

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 43.7% 60.4% 43.0% 24.7% 29.5% 16.4% 70.5% 80.9% 48.9% 17.3% 12.7% 30.0% 13.9% 55.7% 0.53 51.1%
RP MLB Percentile 40 14 11 7 86 21 86 78 93 67 68 77 7 21 68 52
RP MLB AVG 44.5% 63.6% 47.3% 31.5% 25.6% 18.0% 74.4% 83.8% 58.6% 16.3% 12.1% 28.5% 17.1% 58.2% 0.50 50.9%
Career 47.7% 63.7% 46.9% 26.4% 28.3% 18.0% 71.7% 82.7% 45.1% 16.8% 13.3% 30.1% 15.6% 58.0% 0.56 52.6%

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 43.7% 35.3% 26.6% 38.1% 41.2% 19.5% 39.3% 34.4% 39.0% 4.3%
RP MLB Percentile 40 56 55 45 72 85 46 83 20 5
RP MLB AVG 44.5% 34.7% 26.9% 38.4% 36.3% 22.9% 40.8% 29.9% 43.2% 6.6%
Career 47.7% 31.3% 26.4% 42.4% 41.0% 22.9% 36.1% 32.1% 41.5% 5.9%

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 54.5% 18.6% 26.9% 11.4% 57.5% 43.8% 22.2% 19.5% 23.0%
RP MLB Percentile 4 1 19 16 26 9 64 5 87
RP MLB AVG 58.5% 12.3% 29.7% 14.5% 60.7% 50.0% 21.1% 26.6% 19.3%
Career 57.0% 13.6% 29.4% 13.9% 60.5% 46.7% 22.4% 18.3% 21.1%

Seth Johnson PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2024 PHI 58 - - - - - - - - 0.00
2025 PHI 214 5.09 44.6% 21.5% 33.9% 10.7% 5.6% 0.9 +1 2.53
2026 PHI 323 4.80 46.7% 14.2% 39.0% 7.7% 4.3% 0.8 -1 4.75
RP MLB Percentile 15 17 51 8 19 19 46 53 56 7
RP MLB AVG 619 4.93 45.9% 17.4% 36.8% 9.1% 4.6% 0.7 0 3.49
Career 595 4.90 46.0% 16.8% 37.2% 8.8% 4.8% 1.7 +0 3.50
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