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Connor Seabold

#43 - Relief Pitcher

Kansas City Royals

Bats / Throws Right / Right
Date of Birth 1/24/1996 (30)
Height, Weight 6'2", 190 lb
Hometown Laguna Hills, CA

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 24.0 5.25 1.71 17.7% 8.0%
221st 3
Sv
310th 52.0
IP
275th 4.19
ERA
320th 1.34
WHIP
287th 22.7%
K%
177th 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
93.6 9.5% 26.1% 52.1% 2.5% 4.96 4.11
245th 94.7
FB MPH
290th 12.2%
SwStr%
282nd 28.6%
CSW%
132nd 51.2%
Str-ICR
19th 4.7%
MTK%
150th 4.94
PLV
273rd 3.56
PLA

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Connor Seabold 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
2021 BOS 1 1 3.0 0-0 0 0 6.00 1.67 13.80 9.50 7.86 3.95 0.0% 16.7% 9.0 3.00 .222 33.3% 83.3% 50.0% 50.0% 4.7% 23.3% 0.26 4.67
2022 BOS 5 5 18.1 0-4 0 0 11.29 2.35 6.92 6.43 4.61 4.54 19.6% 7.2% 17.2 2.45 .476 35.7% 56.4% 48.5% 27.9% 12.4% 27.0% 0.45 4.90
2023 COL 27 13 87.1 1-7 0 0 7.52 1.65 5.87 5.76 5.56 4.48 16.4% 6.9% 12.0 1.96 .340 21.1% 60.3% 38.9% 37.6% 10.8% 26.2% 0.45 4.82
2025 TB/ATL 7 0 10.1 0-0 0 0 4.35 1.74 5.51 4.22 6.08 3.76 20.8% 12.5% 10.5 0.87 .355 7.7% 78.3% 43.8% 34.4% 11.4% 25.9% 0.50 4.81
2026 DET/KC/TOR 21 0 24.0 1-0 0 1 5.25 1.71 4.00 4.27 5.38 4.11 17.7% 8.0% 11.3 0.75 .354 9.1% 70.4% 34.6% 42.5% 9.5% 26.1% 0.46 4.96
RP MLB Percentile 15 0 11 12-85 0 16 21 8 51 40 7 22 17 48 5 66 9 85 39 69 42 16 18 34 54
RP MLB AVG 42 2 52.0 3-3 3 7 4.19 1.34 4.16 4.17 4.24 3.56 22.7% 9.8% 8.3 1.08 .291 17.6% 72.5% 36.8% 44.0% 12.2% 28.6% 0.50 4.94
Career 61 19 143.0 2-11 0 1 7.36 1.76 5.83 5.55 5.48 4.36 17.1% 7.7% 12.3 1.76 .360 19.7% 63.2% 40.0% 37.1% 10.7% 26.3% 0.45 4.85

Connor Seabold Repertoire

2021 2022 2023 2025 2026 All
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Connor Seabold Game Log

Connor Seabold 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
2021 BOS 1 1 3.0 0-0 0 0 0 43 27 16 12 3 1 1 0 1 0 2 0 0
2022 BOS 5 5 18.1 0-4 0 0 0 370 237 133 97 35 19 9 2 5 19 7 3 4
2023 COL 27 13 87.1 1-7 2 0 0 1,562 1,027 535 408 116 67 27 3 19 67 28 7 5
2025 TB/ATL 7 0 10.1 0-0 0 0 0 185 123 62 48 12 10 1 0 1 10 6 0 1
2026 DET/KC/TOR 21 0 24.0 1-0 0 0 1 476 304 172 113 30 22 6 0 2 20 9 3 1
RP MLB Percentile 15 0 11 12-85 0 0 16 16 17 83 14 73 67 58 50 84 10 89 30 51
RP MLB AVG 42 2 52.0 3-3 0 3 7 884 565 319 227 48 32 9 1 6 52 21 3 2
Career 61 19 143.0 2-11 2 0 1 2,636 1,718 918 678 196 119 44 5 28 116 52 13 11

Connor Seabold Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2021 BOS 0.0% 16.7% .300 .700 1.117 .459 .222 .300 .410 .568 .343 .543 93.8 96.4 11.3 13.80
2022 BOS 19.6% 7.2% .402 .724 1.188 .502 .476 .515 .315 .409 .358 .481 87.3 88.0 22.4 6.92
2023 COL 16.4% 6.9% .317 .563 .935 .394 .340 .382 .283 .368 .293 .409 88.5 89.4 15.5 5.87
2025 TB/ATL 20.8% 12.5% .293 .390 .765 .339 .355 .375 .288 .367 .328 .421 90.0 90.4 18.6 5.51
2026 DET/KC/TOR 17.7% 8.0% .306 .429 .801 .351 .354 .370 .252 .308 .290 .326 87.5 88.1 11.1 4.00
RP MLB Percentile 17 48 5 30 20 17 9 13 30 51 37 73 52 67 64 51
RP MLB AVG 22.7% 9.8% .241 .388 .712 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 4.16
Career 17.1% 7.7% .326 .555 .941 .404 .360 .396 .285 .372 .305 .414 88.4 89.3 15.9 5.83

Connor Seabold 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%
2021 BOS62.8% (90.5)--20.9% (81.7)-4.7% (76.8)11.6% (80.1)-- 62.8% 37.2%
2022 BOS53.2% (92.1)--23.0% (85.4)-3.2% (78.4)20.5% (80.4)-- 53.2% 46.8%
2023 COL54.4% (92.6)--30.5% (85.3)-1.8% (78.7)13.3% (80.6)-- 54.4% 45.6%
2025 TB/ATL50.8% (92.4)--20.5% (86.2)2.2% (80.8)-26.5% (81.7)-- 50.8% 49.2%
2026 DET/KC/TOR52.9% (93.6)-10.1% (86.8)16.0% (82.9)--21.0% (83.1)-- 52.9% 47.1%
RP MLB Percentile 83 (29) - 24 (16) 24 (8) - - 67 (16) - - 62.6% 37.7%
RP MLB AVG 38.7% (94.7) 26.6% (94.1) 19.7% (89.4) 25.9% (86.1) 20.7% (82.3) 15.3% (80.3) 17.8% (86.1) 18.9% (86.6) 42.7% (61.5) 48.7% 51.2%
Career53.9% (92.7)-1.8% (86.8)26.0% (85.1)0.2% (80.8)1.6% (78.5)16.6% (81.3)-- 53.9% 46.1%

Connor Seabold 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%
2021 BOS22.2% (1)--11.1% (1)-100.0% (0)20.0% (0)-- 22.2% 25.0%
2022 BOS26.4% (22)--28.2% (7)-33.3% (1)26.3% (16)-- 26.4% 27.7%
2023 COL26.7% (82)--28.2% (64)-17.9% (3)21.2% (20)-- 26.7% 25.7%
2025 TB/ATL28.7% (12)--26.3% (3)25.0% (1)-20.4% (5)-- 28.7% 23.1%
2026 DET/KC/TOR28.6% (22)-31.3% (8)26.3% (8)--17.0% (7)-- 28.6% 23.2%
RP MLB Percentile 60 (53) - 76 (50) 31 (71) - - 23 (58) - - 60.6% 10.6%
RP MLB AVG 27.2% (32) 27.6% (13) 27.0% (15) 29.7% (28) 28.5% (20) 27.3% (15) 22.4% (21) 22.6% (21) 19.3% (9) 27.9% 28.8%
Career27.0% (139)-31.3% (8)27.6% (83)25.0% (1)26.2% (4)21.0% (48)-- 27.0% 25.3%

Connor Seabold 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%
2021 BOS 50.0% 20.0% 30.0% 0.0% 40.0% 50.0% 50.0% 0.0% 16.3% 50.0% 30.0% 10.0% 10.0% 50.0%
2022 BOS 27.9% 33.8% 20.6% 17.6% 42.6% 41.2% 38.2% 20.6% 18.6% 51.4% 27.9% 10.3% 10.3% 48.5%
2023 COL 37.6% 22.9% 29.4% 10.1% 40.8% 37.6% 34.6% 27.8% 19.9% 61.1% 21.9% 7.5% 9.5% 38.9%
2025 TB/ATL 34.4% 18.8% 40.6% 6.3% 34.4% 40.6% 28.1% 31.3% 23.2% 56.3% 18.8% 12.5% 12.5% 43.8%
2026 DET/KC/TOR 42.5% 25.0% 27.5% 5.0% 37.5% 30.9% 43.2% 25.9% 20.8% 65.1% 21.3% 8.8% 5.0% 34.6%
RP MLB Percentile 42 15 76 9 29 2 97 55 88 68 79 9 75 69
RP MLB AVG 44.0% 21.7% 24.1% 10.2% 34.6% 40.9% 33.7% 25.4% 18.1% 63.0% 24.5% 5.8% 6.8% 36.8%
Career 37.1% 24.4% 28.6% 9.9% 40.1% 37.4% 36.4% 26.2% 20.1% 59.9% 22.6% 8.5% 9.1% 40.0%

Connor Seabold 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%
2021 BOS .300 .459 .222 .300 .410 .568 .343 .543 93.8 96.4 11.3 33.3% 50.0% 41.7%
2022 BOS .402 .502 .476 .515 .315 .409 .358 .481 87.3 88.0 22.4 35.7% 48.5% 34.0%
2023 COL .317 .394 .340 .382 .283 .368 .293 .409 88.5 89.4 15.5 21.1% 38.9% 29.2%
2025 TB/ATL .293 .339 .355 .375 .288 .367 .328 .421 90.0 90.4 18.6 7.7% 43.8% 29.2%
2026 DET/KC/TOR .306 .351 .354 .370 .252 .308 .290 .326 87.5 88.1 11.1 9.1% 34.6% 24.8%
RP MLB Percentile 5 17 9 13 30 51 37 73 52 67 64 85 69 47
RP MLB AVG .241 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 17.6% 36.8% 24.4%
Career .326 .404 .360 .396 .285 .372 .305 .414 88.4 89.3 15.9 19.7% 40.0% 29.4%

Connor Seabold 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
2021 BOS 46.5% 62.8% 44.2% 30.4% 10.5% 16.3% 89.5% 83.3% 100.0% 18.6% 4.7% 23.3% 23.3% 55.8% 0.26 39.5%
2022 BOS 47.0% 64.1% 49.5% 29.1% 25.1% 18.6% 74.9% 83.3% 56.1% 14.6% 12.4% 27.0% 18.4% 54.6% 0.45 46.2%
2023 COL 50.6% 65.7% 50.3% 26.2% 21.5% 19.9% 78.5% 84.1% 62.4% 15.4% 10.8% 26.2% 19.6% 58.3% 0.45 50.5%
2025 TB/ATL 50.3% 66.5% 51.9% 26.1% 21.9% 23.2% 78.1% 80.6% 70.8% 14.6% 11.4% 25.9% 17.3% 60.0% 0.50 51.4%
2026 DET/KC/TOR 42.9% 63.9% 47.3% 33.5% 20.0% 20.8% 80.0% 85.1% 72.5% 16.6% 9.5% 26.1% 17.0% 57.6% 0.46 52.1%
RP MLB Percentile 28 49 48 69 15 88 15 44 4 54 16 18 49 39 34 62
RP MLB AVG 44.5% 63.8% 47.4% 31.7% 25.6% 18.1% 74.4% 83.9% 58.5% 16.4% 12.2% 28.6% 17.1% 58.3% 0.50 51.2%
Career 48.6% 65.2% 49.7% 28.1% 21.6% 20.1% 78.4% 83.8% 65.1% 15.5% 10.7% 26.3% 18.9% 57.7% 0.45 50.1%

Connor Seabold Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2021 BOS 46.5% 41.9% 25.6% 32.6% 41.9% 34.9% 23.3% 34.9% 39.5% 14.0%
2022 BOS 47.0% 40.8% 25.4% 33.8% 39.2% 28.6% 32.2% 30.3% 44.3% 7.0%
2023 COL 50.6% 37.6% 26.2% 36.2% 36.9% 27.8% 35.3% 25.0% 48.7% 8.5%
2025 TB/ATL 50.3% 45.4% 25.4% 29.2% 45.4% 25.9% 28.6% 24.9% 49.7% 9.2%
2026 DET/KC/TOR 42.9% 39.7% 26.7% 33.6% 43.1% 20.8% 36.1% 24.8% 48.5% 6.3%
RP MLB Percentile 28 78 53 22 81 77 25 11 88 37
RP MLB AVG 44.5% 34.6% 27.0% 38.4% 36.2% 22.9% 40.9% 29.9% 43.1% 6.6%
Career 48.6% 39.0% 26.1% 34.8% 39.0% 26.6% 34.3% 25.9% 48.0% 8.0%

Connor Seabold Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2021 BOS 62.8% 9.3% 27.9% 22.2% 83.3% 75.0% 25.9% 16.7% 0.0%
2022 BOS 61.9% 10.8% 27.3% 16.2% 62.2% 52.0% 20.1% 21.8% 18.8%
2023 COL 57.1% 11.4% 31.8% 15.9% 63.4% 49.4% 20.7% 18.5% 13.5%
2025 TB/ATL 58.9% 9.7% 31.4% 17.4% 60.4% 52.1% 19.3% 15.5% 17.2%
2026 DET/KC/TOR 52.9% 15.1% 31.9% 11.1% 58.6% 47.4% 20.2% 30.9% 13.2%
RP MLB Percentile 0 8 76 7 27 27 39 85 7
RP MLB AVG 58.5% 12.1% 29.9% 14.5% 61.1% 50.2% 21.1% 26.7% 19.3%
Career 57.2% 11.8% 31.1% 15.4% 62.6% 50.1% 20.5% 21.0% 14.1%

Connor Seabold PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2021 BOS 43 4.67 48.8% 18.6% 32.6% 16.3% 4.7% 1.3 +1 3.95
2022 BOS 370 4.90 46.2% 15.7% 38.1% 8.1% 7.0% 19.8 +17 4.54
2023 COL 1,562 4.82 41.7% 17.7% 40.7% 1.0% 11.3% 27.2 +17 4.48
2025 TB/ATL 185 4.81 45.8% 14.9% 39.3% 6.5% 7.7% 2.0 +3 3.76
2026 DET/KC/TOR 476 4.96 48.7% 14.5% 36.8% 12.0% 2.5% 5.8 +8 4.11
RP MLB Percentile 16 54 78 8 48 48 93 24 14 22
RP MLB AVG 884 4.94 45.9% 17.3% 36.8% 9.1% 4.7% 0.6 0 3.56
Career 2,636 4.85 44.0% 16.6% 39.4% 4.6% 8.8% 56.1 +45 4.36
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