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Mark Leiter Jr.

#38 - Relief Pitcher

Athletics

Bats / Throws Right / Right
Date of Birth 3/13/1991 (35)
Height, Weight 6'0", 210 lb
Hometown Fort Lauderdale, FL

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
4 28.2 5.02 1.40 25.2% 8.1%
30th 2
Sv
124th 25.0
IP
228th 4.40
ERA
191st 1.39
WHIP
98th 22.2%
K%
112th 10.3%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
92.3 12.7% 31.1% 48.3% 3.6% 5.01 3.21
238th 94.3
FB MPH
128th 12.0%
SwStr%
66th 28.4%
CSW%
255th 50.5%
Str-ICR
92nd 4.6%
MTK%
110th 4.93
PLV
126th 3.58
PLA
Holds List
Rank
104th
Saves+Holds List
Rank
101st

Articles

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6/14/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/14Rick Graham

6/13/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/13Rick Graham

See More Articles
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Mark Leiter Jr. 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
2017 PHI 27 11 90.2 3-6 0 - 4.96 1.33 - 5.15 - - 21.3% 7.8% 8.9 1.79 .283 - 67.1% - - - - - -
2018 TOR/PHI 20 0 23.1 0-1 0 1 7.71 2.01 - 7.01 - 0.00 17.9% 9.8% 13.5 2.70 .350 - 53.6% - - 10.3% 26.7% 0.40 -
2022 CHC 35 4 67.2 2-7 3 4 3.99 1.14 4.05 4.30 3.73 3.97 25.9% 8.9% 6.9 1.33 .251 25.0% 74.3% 37.9% 48.6% 12.9% 31.1% 0.55 4.76
2023 CHC 69 0 64.1 1-3 4 28 3.50 1.12 3.38 3.77 3.82 4.73 28.6% 8.9% 6.7 0.98 .270 18.9% 75.5% 36.9% 48.1% 14.3% 30.5% 0.52 4.61
2024 CHC/NYY 60 0 58.0 4-5 0 15 4.50 1.33 3.62 3.29 2.68 3.86 33.6% 8.6% 8.5 1.24 .343 27.6% 66.9% 44.1% 48.3% 17.8% 33.7% 0.64 4.90
2025 NYY 59 0 48.1 6-7 2 14 4.84 1.53 3.85 3.55 3.88 3.90 24.7% 7.8% 10.6 0.93 .374 15.2% 66.2% 38.2% 46.2% 13.2% 30.4% 0.51 4.85
2026 ATH 31 0 28.2 0-1 4 5 5.02 1.40 4.04 3.00 3.60 3.21 25.2% 8.1% 9.4 0.63 .354 11.1% 65.4% 48.1% 39.5% 12.7% 31.1% 0.58 5.01
RP MLB Percentile 86 0 63 0-35 88 68 35 44 53 83 80 63 71 67 31 69 15 69 26 4 34 63 81 77 66
RP MLB AVG 20 1 25.0 1-1 2 3 4.40 1.39 4.37 4.35 4.41 3.58 22.2% 10.3% 8.5 1.11 .292 17.9% 72.3% 37.4% 43.4% 12.0% 28.4% 0.49 4.93
Career 301 15 381.0 16-30 13 67 4.63 1.33 3.76 4.23 3.53 2.16 25.6% 8.5% 8.7 1.35 .308 24.8% 68.0% 35.8% 46.9% 14.0% 31.0% 0.54 4.80

Mark Leiter Jr. Repertoire

2018 2022 2023 2024 2025 2026 All
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Mark Leiter Jr. Game Log

Mark Leiter Jr. Standard

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2017 PHI 27 11 90.2 3-6 4 0 - 1,518 944 574 395 90 55 15 2 18 84 31 7 3
2018 TOR/PHI 20 0 23.1 0-1 0 0 1 468 290 178 123 35 22 5 1 7 22 12 2 2
2022 CHC 35 4 67.2 2-7 0 3 4 1,086 678 408 282 52 33 7 2 10 73 25 7 5
2023 CHC 69 0 64.1 1-3 0 4 28 1,056 639 417 269 48 27 12 2 7 77 24 8 2
2024 CHC/NYY 60 0 58.0 4-5 0 0 15 1,015 636 379 256 55 37 9 1 8 86 22 3 5
2025 NYY 59 0 48.1 6-7 0 2 14 832 521 311 219 57 41 10 1 5 54 17 4 8
2026 ATH 31 0 28.2 0-1 0 4 5 472 306 166 123 30 23 5 0 2 31 10 1 2
RP MLB Percentile 86 0 63 0-35 0 88 68 66 66 37 67 19 13 30 31 46 70 43 34 13
RP MLB AVG 20 1 25.0 1-1 0 2 3 428 272 157 110 23 15 4 0 3 24 11 1 1
Career 301 15 381.0 16-30 4 13 67 6,447 4,014 2,433 1,667 367 238 63 9 57 427 141 32 27

Mark Leiter Jr. 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
2017 PHI 21.3% 7.8% .254 .460 .785 .333 .283 .331 - - - - - - - -
2018 TOR/PHI 17.9% 9.8% .327 .589 .987 .409 .350 .402 - - - - - - - -
2022 CHC 25.9% 8.9% .210 .375 .673 .296 .251 .294 .222 .312 .266 .375 86.2 88.5 9.9 4.05
2023 CHC 28.6% 8.9% .206 .365 .664 .293 .270 .302 .192 .280 .247 .328 87.9 82.8 9.8 3.38
2024 CHC/NYY 33.6% 8.6% .238 .390 .703 .308 .343 .379 .220 .293 .317 .401 88.4 89.5 11.2 3.62
2025 NYY 24.7% 7.8% .289 .426 .782 .343 .374 .396 .247 .309 .313 .368 86.8 86.7 13.4 3.85
2026 ATH 25.2% 8.1% .270 .369 .702 .312 .354 .370 .265 .313 .342 .384 87.1 87.0 16.2 4.04
RP MLB Percentile 71 67 30 57 53 52 15 20 23 53 9 34 61 71 30 53
RP MLB AVG 22.2% 10.3% .243 .393 .722 .320 .292 .322 .239 .323 .283 .364 87.8 89.4 13.3 4.37
Career 25.6% 8.5% .248 .418 .742 .327 .308 .345 .220 .301 .290 .373 87.3 86.8 11.6 3.76

Mark Leiter Jr. Pitch › Mix

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2018 TOR/PHI 9.8% (91.3) 8.1% (91.1) 3.2% (88.3) - - 3.2% (73.1) 8.5% (84.6) - - 17.9% 15.0%
2022 CHC 22.8% (91.0) 23.2% (90.9) 9.6% (87.4) 5.0% (79.4) - 16.9% (73.2) 22.6% (84.2) - - 46.0% 54.0%
2023 CHC 8.0% (91.2) 28.1% (91.3) 20.6% (88.8) - - 9.0% (73.4) - 33.8% (84.7) - 36.2% 63.4%
2024 CHC/NYY - 30.0% (91.5) 7.6% (88.6) - 9.1% (79.6) 17.0% (73.6) 0.2% (83.8) 36.1% (84.2) - 30.0% 70.0%
2025 NYY 0.7% (93.2) 38.7% (93.7) 2.5% (91.0) 2.0% (83.6) - 25.4% (74.1) - 30.5% (85.8) - 39.4% 60.6%
2026 ATH 12.5% (92.3) 26.1% (92.3) 9.1% (89.8) 1.1% (82.5) - 17.8% (74.1) - 33.5% (84.4) - 38.6% 61.4%
RP MLB Percentile 7 (17) 59 (27) 18 (51) 0 (11) - 63 (5) - 84 (26) - 22.9% 76.9%
RP MLB AVG 37.6% (94.3) 25.6% (94.0) 21.8% (89.3) 26.0% (85.4) 21.7% (82.5) 17.6% (79.9) 18.2% (86.2) 19.8% (86.5) 31.8% (68.1) 47.7% 52.2%
Career 9.0% (91.3) 27.1% (92.0) 9.7% (88.6) 1.5% (80.6) 1.9% (80.6) 15.4% (73.6) 5.8% (84.3) 23.0% (84.8) - 36.1% 57.4%

Mark Leiter Jr. Pitch › Results

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2018 TOR/PHI 37.0% (5) 36.8% (6) 6.7% (1) - - 40.0% (3) 20.0% (7) - - 36.9% 134.3%
2022 CHC 29.4% (18) 29.8% (19) 29.8% (14) 20.4% (4) - 37.2% (13) 32.7% (72) - - 29.6% 32.4%
2023 CHC 29.4% (7) 31.3% (21) 33.9% (15) - - 26.3% (11) - 28.6% (95) - 30.9% 30.4%
2024 CHC/NYY - 30.5% (14) 24.7% (6) - 33.7% (13) 43.9% (35) 50.0% (1) 33.3% (112) - 30.5% 35.1%
2025 NYY 33.3% (2) 29.5% (13) 38.1% (1) 5.9% (0) - 39.3% (35) - 24.8% (58) - 29.6% 31.0%
2026 ATH 20.3% (2) 33.3% (6) 41.9% (3) 20.0% (0) - 36.9% (8) - 27.8% (41) - 29.1% 32.4%
RP MLB Percentile 13 (87) 78 (33) 94 (65) 11 (90) - 84 (29) - 63 (6) - 60.9% 76.6%
RP MLB AVG 27.0% (15) 27.4% (6) 27.0% (8) 29.3% (13) 28.2% (11) 27.5% (7) 21.9% (10) 24.2% (13) 23.3% (6) 27.6% 28.8%
Career 29.1% (34) 30.7% (79) 31.6% (40) 17.1% (4) 33.7% (13) 38.0% (105) 31.0% (80) 29.2% (306) - 30.3% 34.9%

Mark Leiter Jr. Batted Ball › Contact

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2018 TOR/PHI - - - - - - - - 16.7% - - - - -
2022 CHC 48.6% 22.0% 22.6% 6.8% 31.6% 46.9% 30.5% 22.6% 15.0% 62.1% 26.0% 5.6% 6.2% 37.9%
2023 CHC 48.1% 23.1% 23.1% 5.6% 35.0% 47.5% 36.9% 15.6% 14.9% 63.2% 23.1% 5.6% 8.1% 36.9%
2024 CHC/NYY 48.3% 24.1% 20.0% 7.6% 34.5% 53.8% 22.1% 24.1% 14.7% 55.8% 31.7% 6.2% 6.2% 44.1%
2025 NYY 46.2% 20.3% 23.1% 10.5% 31.5% 47.2% 31.9% 20.8% 14.9% 61.6% 28.0% 4.9% 5.6% 38.2%
2026 ATH 39.5% 28.4% 22.2% 9.9% 40.7% 43.2% 44.4% 12.3% 16.5% 51.9% 42.0% 2.5% 3.7% 48.1%
RP MLB Percentile 34 13 37 51 16 59 94 3 31 5 0 89 83 4
RP MLB AVG 43.4% 22.0% 24.3% 10.3% 34.8% 41.4% 33.4% 25.2% 17.8% 62.2% 24.6% 5.9% 7.3% 37.4%
Career 46.9% 23.1% 22.2% 7.8% 34.0% 48.1% 32.1% 19.8% 15.2% 59.8% 28.8% 5.2% 6.2% 35.8%

Mark Leiter Jr. Batted Ball › Outcomes

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2018 TOR/PHI .327 .409 .350 .402 - - - - - - - - - -
2022 CHC .210 .296 .251 .294 .222 .312 .266 .375 86.2 88.5 9.9 25.0% 37.9% 23.8%
2023 CHC .206 .293 .270 .302 .192 .280 .247 .328 87.9 82.8 9.8 18.9% 36.9% 21.9%
2024 CHC/NYY .238 .308 .343 .379 .220 .293 .317 .401 88.4 89.5 11.2 27.6% 44.1% 25.0%
2025 NYY .289 .343 .374 .396 .247 .309 .313 .368 86.8 86.7 13.4 15.2% 38.2% 25.1%
2026 ATH .270 .312 .354 .370 .265 .313 .342 .384 87.1 87.0 16.2 11.1% 48.1% 31.7%
RP MLB Percentile 30 52 15 20 23 53 9 34 61 71 30 69 4 8
RP MLB AVG .243 .320 .292 .322 .239 .323 .283 .364 87.8 89.4 13.3 17.9% 37.4% 24.8%
Career .248 .327 .308 .345 .220 .301 .290 .373 87.3 86.8 11.6 24.8% 35.8% 22.3%

Mark Leiter Jr. Approach › Plate Discipline

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR% Str-ICR
2018 TOR/PHI - 62.0% 45.5% - 22.5% 16.7% 77.5% - - 16.5% 10.3% 26.7% 18.6% 54.5% 0.40 -
2022 CHC 41.7% 62.4% 44.2% 32.2% 29.2% 15.0% 70.8% 84.8% 52.0% 18.2% 12.9% 31.1% 16.3% 57.6% 0.55 50.1%
2023 CHC 41.2% 60.5% 44.3% 28.3% 32.3% 14.9% 67.7% 81.0% 46.6% 16.2% 14.3% 30.5% 15.2% 56.0% 0.52 49.3%
2024 CHC/NYY 38.4% 62.7% 46.8% 36.2% 38.1% 14.7% 61.9% 78.3% 43.8% 15.9% 17.8% 33.7% 14.3% 57.2% 0.64 50.0%
2025 NYY 45.0% 62.6% 45.4% 27.5% 29.1% 14.9% 70.9% 83.7% 46.0% 17.2% 13.2% 30.4% 17.3% 55.8% 0.51 49.4%
2026 ATH 43.0% 64.8% 46.4% 36.1% 27.4% 16.5% 72.6% 86.1% 55.7% 18.4% 12.7% 31.1% 17.2% 58.5% 0.58 48.3%
RP MLB Percentile 31 66 44 85 65 31 65 37 65 78 63 81 51 58 77 27
RP MLB AVG 44.5% 63.3% 46.8% 31.1% 25.5% 17.8% 74.5% 83.9% 58.7% 16.5% 12.0% 28.4% 17.0% 57.8% 0.49 50.5%
Career 37.6% 62.3% 45.3% 31.8% 30.9% 15.2% 69.1% 82.4% 48.1% 17.0% 14.0% 31.0% 16.1% 56.7% 0.54 50.8%

Mark Leiter Jr. Approach › Locations

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2018 TOR/PHI - - - - - - - - - -
2022 CHC 41.7% 44.7% 24.3% 31.0% 30.9% 24.9% 44.2% 27.8% 47.9% 5.8%
2023 CHC 41.2% 49.8% 25.0% 25.2% 26.4% 22.2% 51.3% 27.6% 47.4% 5.9%
2024 CHC/NYY 38.4% 40.5% 26.6% 32.9% 19.5% 20.9% 59.6% 29.6% 43.8% 5.0%
2025 NYY 45.0% 40.0% 26.1% 33.9% 23.7% 22.4% 54.0% 29.1% 44.8% 6.0%
2026 ATH 43.0% 39.6% 25.8% 34.5% 33.1% 21.2% 45.8% 27.3% 46.8% 5.5%
RP MLB Percentile 31 75 58 28 34 67 75 25 77 21
RP MLB AVG 44.5% 34.7% 26.9% 38.4% 36.3% 22.9% 40.8% 30.1% 43.0% 6.5%
Career 37.6% 43.5% 25.5% 31.0% 26.1% 22.5% 51.4% 28.3% 46.2% 5.7%

Mark Leiter Jr. Approach › Counts

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2018 TOR/PHI 60.0% 15.0% 25.6% 12.8% 58.2% 51.6% 22.4% - 18.3%
2022 CHC 61.3% 11.0% 28.4% 15.3% 59.2% 50.7% 23.9% 31.5% 23.7%
2023 CHC 57.4% 15.2% 27.7% 12.4% 60.7% 50.0% 21.1% 27.4% 26.4%
2024 CHC/NYY 57.1% 11.8% 31.4% 12.8% 63.0% 54.3% 20.7% 30.4% 27.0%
2025 NYY 61.2% 11.3% 27.6% 15.5% 59.5% 50.9% 21.8% 26.5% 23.5%
2026 ATH 60.2% 11.0% 29.0% 13.4% 63.7% 54.8% 24.6% 32.1% 22.6%
RP MLB Percentile 72 70 44 35 70 80 84 88 77
RP MLB AVG 58.5% 12.5% 29.6% 14.3% 60.3% 49.7% 21.2% 26.2% 19.1%
Career 59.4% 12.5% 28.5% 13.8% 60.7% 51.8% 22.2% 27.0% 24.4%

Mark Leiter Jr. PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2018 TOR/PHI 468 - - - - - - - - 0.00
2022 CHC 1,086 4.76 42.3% 17.5% 40.2% 2.0% 5.0% -2.9 +3 3.97
2023 CHC 1,056 4.61 40.3% 17.0% 42.7% -2.4% 5.9% -15.4 -8 4.73
2024 CHC/NYY 1,015 4.90 44.2% 17.4% 38.3% 5.9% 5.8% 3.5 +8 3.86
2025 NYY 832 4.85 41.0% 21.2% 37.9% 3.1% 4.9% 10.0 +15 3.90
2026 ATH 472 5.01 47.5% 17.8% 34.7% 12.7% 3.6% 1.7 +4 3.21
RP MLB Percentile 66 66 62 63 73 73 73 42 18 63
RP MLB AVG 428 4.93 46.0% 17.1% 36.9% 9.1% 4.6% 0.8 +0 3.58
Career 6,447 4.80 42.6% 18.1% 39.4% 3.2% 5.2% -3.0 +21 2.16
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