Dynasty
Nastiest GIFs
The List
Dynasty
Nastiest GIFs
The List

Carson Seymour

#77 - Relief Pitcher

San Francisco Giants

Bats / Throws Right / Right
Date of Birth 12/16/1998 (27)
Height, Weight 6'5", 264 lb
Hometown Poway, CA

2026 Season Stats

Needs more playing time to qualify
MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 4.1 14.54 3.00 8.0% 8.0%
162nd 1
Sv
355th 24.0
IP
353rd 4.42
ERA
351st 1.40
WHIP
350th 22.1%
K%
102nd 10.4%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
94.9 5.5% 24.2% 33.0% 8.8% 4.63 5.81
120th 94.3
FB MPH
351st 11.9%
SwStr%
321st 28.5%
CSW%
354th 50.5%
Str-ICR
350th 4.6%
MTK%
333rd 4.93
PLV
344th 3.59
PLA

Articles

6/12/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/12Rick Graham

6/11/2026Fantasy Baseball Relief Pitcher Roundup: 6/10Rick Graham

6/7/2026The Stash List Week 11: Top 10 Pitching Prospects to Stash in 2026John Villavicencio

6/6/2026Fantasy Baseball Relief Pitcher Roundup: 6/5Rick Graham

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

See More Articles
PL Pro logo Get PL Pro

Exclusive Access to:

Weekly Player Rater | Live Draft Assistant Tool
2026 Season Projections | Ad-Free Website

book icon Stats Glossary

Carson Seymour 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
2025 SF 16 3 36.0 1-3 0 1 4.75 1.39 6.15 6.11 4.49 4.04 16.1% 8.4% 9.3 2.25 .264 37.5% 78.1% 39.7% 52.6% 9.5% 27.7% 0.42 4.78
2026 SF 2 0 4.1 0-0 0 1 14.54 3.00 10.71 6.76 7.59 5.81 8.0% 8.0% 22.8 2.08 .500 14.3% 51.7% 61.9% 28.6% 5.5% 24.2% 0.25 4.63
RP MLB Percentile 0 0 0 0-66 0 35 1 1 0 8 1 3 1 68 0 9 1 56 6 0 7 1 9 4 5
RP MLB AVG 19 1 24.0 1-1 1 3 4.42 1.40 4.30 4.30 4.36 3.59 22.1% 10.4% 8.5 1.08 .292 17.6% 71.8% 37.4% 43.5% 11.9% 28.5% 0.49 4.93
Career 18 3 40.1 1-3 0 2 5.80 1.56 6.64 6.16 4.79 4.23 15.0% 8.3% 10.7 2.23 .302 32.3% 72.0% 43.1% 48.9% 9.0% 27.2% 0.40 4.76

Carson Seymour Repertoire

2025 2026 All
Hide MLB Percentile | Hide MLB Average

Carson Seymour Game Log

Carson Seymour 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
2025 SF 16 3 36.0 1-3 0 0 1 621 384 237 155 37 23 5 0 9 25 13 1 0
2026 SF 2 0 4.1 0-0 0 0 1 91 56 35 25 11 8 2 0 1 2 2 0 1
RP MLB Percentile 0 0 0 0-66 0 0 35 0 0 99 0 81 77 65 29 67 1 96 64 26
RP MLB AVG 19 1 24.0 1-1 0 1 3 414 262 151 106 22 15 4 0 3 23 10 1 1
Career 18 3 40.1 1-3 0 0 2 712 440 272 180 48 31 7 0 10 27 15 1 1

Carson Seymour 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
2025 SF 16.1% 8.4% .264 .493 .824 .354 .264 .322 .292 .390 .301 .434 90.5 94.4 5.8 6.15
2026 SF 8.0% 8.0% .478 .696 1.216 .527 .500 .524 .428 .517 .422 .548 89.6 82.9 16.8 10.71
RP MLB Percentile 1 68 0 2 1 1 1 2 0 0 1 1 24 93 28 0
RP MLB AVG 22.1% 10.4% .242 .390 .720 .320 .292 .321 .238 .322 .283 .364 87.9 89.4 13.3 4.30
Career 15.0% 8.3% .294 .521 .879 .383 .302 .353 .311 .413 .320 .457 90.3 91.8 7.5 6.64

Carson Seymour 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%
2025 SF 22.1% (96.8) 42.2% (96.1) 10.0% (93.5) 20.0% (87.0) - 5.8% (85.3) - - - 64.3% 35.7%
2026 SF 18.7% (95.5) 30.8% (94.9) 20.9% (92.4) 27.5% (87.7) - 1.1% (85.6) - 1.1% (92.6) - 49.5% 50.5%
RP MLB Percentile 13 (65) 68 (61) 55 (89) 60 (71) - 0 (92) - 0 (96) - 54.4% 45.6%
RP MLB AVG 37.5% (94.3) 25.5% (93.9) 21.7% (89.3) 26.1% (85.4) 22.0% (82.5) 17.6% (79.8) 18.3% (86.2) 19.7% (86.5) 31.8% (68.1) 47.6% 52.2%
Career 21.6% (96.7) 40.7% (96.0) 11.4% (93.2) 20.9% (87.1) - 5.2% (85.3) - 0.1% (92.6) - 62.4% 37.6%

Carson Seymour 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%
2025 SF 27.7% (16) 33.2% (15) 14.5% (3) 28.2% (24) - 8.3% (1) - - - 31.3% 21.2%
2026 SF 11.8% (0) 35.7% (2) 26.3% (2) 20.0% (1) - 0.0% (0) - 0.0% (0) - 26.7% 21.7%
RP MLB Percentile 2 (0) 89 (62) 41 (68) 11 (83) - 0 (0) - 0 (0) - 38.6% 7.6%
RP MLB AVG 26.9% (14) 27.3% (6) 27.0% (8) 29.5% (12) 28.3% (11) 27.0% (7) 21.8% (10) 24.3% (13) 23.3% (6) 27.7% 28.7%
Career 26.0% (16) 33.4% (17) 17.3% (5) 26.8% (25) - 8.1% (1) - 0.0% (0) - 30.9% 21.3%

Carson Seymour 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
2025 SF 52.6% 19.0% 20.7% 7.8% 34.5% 39.7% 30.2% 30.2% 15.5% 60.3% 21.6% 3.4% 14.7% 39.7%
2026 SF 28.6% 38.1% 33.3% 0.0% 47.6% 52.4% 28.6% 19.0% 14.3% 38.1% 42.9% 9.5% 9.5% 61.9%
RP MLB Percentile 7 1 90 0 5 91 21 17 10 0 0 17 24 0
RP MLB AVG 43.5% 21.9% 24.2% 10.4% 34.7% 41.5% 33.4% 25.1% 17.8% 62.3% 24.6% 5.9% 7.2% 37.4%
Career 48.9% 21.9% 22.6% 6.6% 36.5% 41.6% 29.9% 28.5% 15.3% 56.9% 24.8% 4.4% 13.9% 43.1%

Carson Seymour 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%
2025 SF .264 .354 .264 .322 .292 .390 .301 .434 90.5 94.4 5.8 37.5% 39.7% 29.7%
2026 SF .478 .527 .500 .524 .428 .517 .422 .548 89.6 82.9 16.8 14.3% 61.9% 52.0%
RP MLB Percentile 0 1 1 2 0 0 1 1 24 93 28 56 0 0
RP MLB AVG .242 .320 .292 .321 .238 .322 .283 .364 87.9 89.4 13.3 17.6% 37.4% 24.8%
Career .294 .383 .302 .353 .311 .413 .320 .457 90.3 91.8 7.5 32.3% 43.1% 32.8%

Carson Seymour 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
2025 SF 49.3% 61.8% 43.6% 22.9% 21.8% 15.5% 78.2% 87.9% 51.4% 18.2% 9.5% 27.7% 18.7% 55.9% 0.42 47.0%
2026 SF 45.1% 61.5% 42.9% 22.0% 12.8% 14.3% 87.2% 92.9% 72.7% 18.7% 5.5% 24.2% 23.1% 49.5% 0.25 33.0%
RP MLB Percentile 57 27 15 4 1 10 1 5 7 80 1 9 97 2 4 0
RP MLB AVG 44.4% 63.2% 46.7% 31.0% 25.5% 17.8% 74.5% 83.9% 58.6% 16.5% 11.9% 28.5% 17.0% 57.8% 0.49 50.5%
Career 48.7% 61.8% 43.5% 22.7% 20.6% 15.3% 79.4% 88.5% 54.2% 18.3% 9.0% 27.2% 19.2% 55.1% 0.40 45.2%

Carson Seymour Approach › Locations

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2025 SF 49.3% 27.4% 26.7% 45.9% 31.2% 25.4% 43.3% 25.6% 47.7% 6.1%
2026 SF 45.1% 35.2% 34.1% 30.8% 46.2% 26.4% 27.5% 34.1% 31.9% 9.9%
RP MLB Percentile 57 52 3 13 88 15 3 81 3 97
RP MLB AVG 44.4% 34.6% 26.9% 38.5% 36.3% 22.9% 40.9% 30.1% 43.0% 6.5%
Career 48.7% 28.4% 27.7% 44.0% 33.1% 25.6% 41.3% 26.7% 45.6% 6.6%

Carson Seymour 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%
2025 SF 59.3% 13.7% 27.1% 12.8% 59.0% 50.0% 23.6% 16.7% 14.9%
2026 SF 62.6% 11.0% 26.4% 21.1% 36.0% 28.0% 22.8% 20.8% 8.3%
RP MLB Percentile 91 70 19 98 0 1 68 14 1
RP MLB AVG 58.5% 12.5% 29.6% 14.3% 60.3% 49.7% 21.2% 26.2% 19.1%
Career 59.7% 13.3% 27.0% 13.9% 55.8% 47.0% 23.5% 17.2% 14.1%

Carson Seymour PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2025 SF 621 4.78 42.4% 18.4% 39.3% 3.1% 6.8% 9.2 +5 4.04
2026 SF 91 4.63 38.5% 15.4% 46.2% -7.7% 8.8% 4.5 +5 5.81
RP MLB Percentile 0 5 2 29 1 1 1 20 13 3
RP MLB AVG 414 4.93 46.0% 17.0% 36.9% 9.1% 4.6% 0.7 +0 3.59
Career 712 4.76 41.9% 18.0% 40.2% 1.7% 7.0% 13.7 +10 4.23
Account / Login