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Cam Booser

#62 - Relief Pitcher

Tampa Bay Rays

Bats / Throws Left / Left
Date of Birth 5/4/1992 (34)
Height, Weight 6'3", 230 lb
Hometown Seattle, WA

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 41.0 1.98 0.76 29.6% 3.9%
221st 3
Sv
215th 52.0
IP
19th 4.19
ERA
2nd 1.34
WHIP
37th 22.7%
K%
3rd 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
95.7 15.9% 29.1% 55.5% 4.7% 5.13 2.38
117th 94.7
FB MPH
31st 12.2%
SwStr%
138th 28.5%
CSW%
36th 51.2%
Str-ICR
181st 4.7%
MTK%
31st 4.94
PLV
14th 3.56
PLA
Saves List
Rank
119th
Holds List
Rank
19th
Saves+Holds List
Rank
58th

Articles

9/23/2026Fantasy Baseball Relief Pitcher Roundup: 9/22Rick Graham

9/22/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 9/22Rick Graham

9/20/2026Fantasy Baseball Relief Pitcher Roundup: 9/19Rick Graham

9/17/2026Fantasy Baseball Relief Pitcher Roundup: 9/16Rick Graham

9/16/2026Fantasy Baseball Relief Pitcher Roundup: 9/15Rick Graham

See More Articles
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Cam Booser 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 BOS 43 0 42.2 2-3 1 6 3.37 1.34 3.34 3.81 4.63 2.94 23.5% 8.7% 8.6 1.05 .303 11.9% 80.0% 36.3% 36.3% 15.3% 29.6% 0.58 5.12
2025 CHW 39 0 31.0 2-4 1 9 5.52 1.52 4.67 6.26 5.20 3.04 24.5% 13.3% 8.1 2.32 .253 27.6% 71.4% 34.5% 34.5% 14.2% 29.8% 0.55 5.16
2026 TB 42 0 41.0 1-0 0 13 1.98 0.76 3.02 2.93 3.09 2.38 29.6% 3.9% 5.5 1.10 .208 16.7% 87.5% 37.6% 34.0% 15.9% 29.1% 0.61 5.13
RP MLB Percentile 51 0 38 12-85 0 80 95 99 86 89 93 96 89 99 96 43 96 49 97 43 10 91 59 85 90
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% 28.5% 0.50 4.94
Career 124 0 114.2 5-7 2 28 3.45 1.18 3.58 4.15 4.23 2.77 25.7% 8.6% 7.4 1.41 .259 17.8% 78.7% 36.2% 35.0% 15.1% 29.5% 0.58 5.14

Cam Booser Repertoire

2024 2025 2026 All
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Cam Booser Game Log

Cam Booser 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
2024 BOS 43 0 42.2 2-3 0 1 6 695 467 228 183 41 29 6 1 5 43 16 0 0
2025 CHW 39 0 31.0 2-4 0 1 9 571 359 212 143 28 15 5 0 8 35 19 2 3
2026 TB 42 0 41.0 1-0 0 0 13 573 394 179 152 25 16 4 0 5 45 6 0 1
RP MLB Percentile 51 0 38 12-85 0 0 80 26 31 80 28 83 83 77 50 46 46 97 85 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 124 0 114.2 5-7 0 2 28 1,839 1,220 619 478 94 60 15 1 18 123 41 2 4

Cam Booser 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
2024 BOS 23.5% 8.7% .250 .390 .701 .304 .303 .331 .217 .281 .257 .328 87.7 89.5 19.9 3.34
2025 CHW 24.5% 13.3% .233 .475 .818 .350 .253 .322 .211 .335 .223 .387 89.1 93.0 18.9 4.67
2026 TB 29.6% 3.9% .174 .306 .510 .222 .208 .248 .212 .273 .259 .370 87.7 93.3 22.6 3.02
RP MLB Percentile 89 99 96 84 96 98 96 94 75 86 75 35 47 5 4 86
RP MLB AVG 22.7% 9.8% .241 .389 .712 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 4.16
Career 25.7% 8.6% .220 .386 .673 .293 .259 .301 .214 .296 .248 .360 88.1 91.6 20.5 3.58

Cam Booser 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 BOS40.9% (95.3)-35.4% (88.3)-23.6% (82.3)---- 40.9% 59.0%
2025 CHW45.9% (95.5)-19.6% (87.3)-31.9% (81.1)-2.6% (87.5)-- 45.9% 54.1%
2026 TB45.4% (95.7)-42.8% (88.3)-10.7% (82.0)-1.2% (87.8)-- 45.4% 54.6%
RP MLB Percentile 67 (65) - 95 (34) - 26 (41) - 1 (67) - - 37.7% 62.3%
RP MLB AVG 38.7% (94.7) 26.6% (94.1) 19.7% (89.4) 25.8% (86.1) 20.7% (82.3) 15.3% (80.3) 17.7% (86.1) 18.9% (86.6) 42.7% (61.5) 48.7% 51.2%
Career43.8% (95.5)-32.8% (88.1)-22.1% (81.7)-1.2% (87.6)-- 43.8% 56.1%

Cam Booser 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%
2024 BOS24.6% (43)-35.4% (34)-29.3% (28)---- 24.6% 32.9%
2025 CHW22.9% (30)-34.8% (14)-36.3% (33)-33.3% (4)-- 22.9% 35.6%
2026 TB24.6% (34)-32.2% (40)-37.7% (16)-14.3% (1)-- 24.6% 32.9%
RP MLB Percentile 27 (33) - 80 (9) - 92 (42) - 12 (5) - - 15.4% 82.9%
RP MLB AVG 27.2% (32) 27.6% (13) 27.0% (15) 29.7% (28) 28.5% (20) 27.4% (15) 22.4% (21) 22.6% (21) 19.3% (9) 27.9% 28.8%
Career24.1% (107)-34.0% (88)-33.7% (77)-27.3% (5)-- 24.1% 33.7%

Cam Booser 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%
2024 BOS 36.3% 17.7% 33.9% 12.1% 40.3% 47.6% 33.1% 19.4% 19.7% 63.6% 23.4% 5.6% 7.3% 36.3%
2025 CHW 34.5% 18.4% 33.3% 13.8% 37.9% 47.1% 29.9% 23.0% 17.9% 65.5% 17.2% 3.4% 13.8% 34.5%
2026 TB 34.0% 19.0% 30.0% 17.0% 33.0% 43.6% 28.7% 27.7% 22.0% 62.0% 23.0% 9.0% 6.0% 37.6%
RP MLB Percentile 10 71 88 93 61 70 12 69 95 43 64 7 59 43
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 35.0% 18.3% 32.5% 14.1% 37.3% 46.2% 30.8% 23.1% 19.8% 63.6% 21.5% 6.1% 8.7% 36.2%

Cam Booser 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%
2024 BOS .250 .304 .303 .331 .217 .281 .257 .328 87.7 89.5 19.9 11.9% 36.3% 24.6%
2025 CHW .233 .350 .253 .322 .211 .335 .223 .387 89.1 93.0 18.9 27.6% 34.5% 21.0%
2026 TB .174 .222 .208 .248 .212 .273 .259 .370 87.7 93.3 22.6 16.7% 37.6% 25.0%
RP MLB Percentile 96 98 96 94 75 86 75 35 47 5 4 49 43 45
RP MLB AVG .241 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 17.6% 36.8% 24.4%
Career .220 .293 .259 .301 .214 .296 .248 .360 88.1 91.6 20.5 17.8% 36.2% 23.6%

Cam Booser 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
2024 BOS 47.2% 67.2% 52.8% 36.2% 28.9% 19.7% 71.1% 79.8% 56.4% 14.4% 15.3% 29.6% 17.8% 61.3% 0.58 54.2%
2025 CHW 47.3% 62.9% 47.3% 29.9% 30.0% 17.9% 70.0% 77.8% 54.4% 15.6% 14.2% 29.8% 15.2% 58.0% 0.55 52.4%
2026 TB 46.9% 68.8% 55.5% 37.8% 28.6% 22.0% 71.4% 83.7% 49.6% 13.3% 15.9% 29.1% 17.6% 64.4% 0.61 55.5%
RP MLB Percentile 78 97 99 93 75 95 75 57 89 7 91 59 59 97 85 89
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% 28.5% 17.1% 58.3% 0.50 51.2%
Career 47.1% 66.3% 51.9% 34.8% 29.1% 19.8% 70.9% 80.5% 53.6% 14.4% 15.1% 29.5% 17.0% 61.2% 0.58 54.1%

Cam Booser Approach › Locations

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2024 BOS 47.2% 29.1% 27.5% 43.4% 35.0% 22.9% 42.1% 32.4% 40.1% 6.3%
2025 CHW 47.3% 35.2% 26.1% 38.7% 37.1% 22.4% 40.5% 32.7% 41.2% 6.0%
2026 TB 46.9% 35.6% 28.8% 35.6% 37.3% 22.9% 39.8% 36.0% 35.3% 7.2%
RP MLB Percentile 78 61 27 31 54 47 45 90 5 72
RP MLB AVG 44.5% 34.6% 27.0% 38.4% 36.2% 22.9% 40.9% 29.9% 43.1% 6.6%
Career 47.1% 33.0% 27.5% 39.5% 36.4% 22.7% 40.9% 33.6% 38.9% 6.5%

Cam Booser 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%
2024 BOS 61.2% 11.1% 28.3% 14.8% 57.7% 50.5% 19.5% 31.5% 21.8%
2025 CHW 57.4% 10.0% 32.7% 14.6% 57.3% 46.2% 22.9% 22.5% 18.7%
2026 TB 58.8% 9.2% 31.9% 15.4% 64.7% 49.0% 17.5% 27.3% 24.6%
RP MLB Percentile 52 93 76 62 78 38 11 56 91
RP MLB AVG 58.5% 12.1% 29.9% 14.5% 61.0% 50.1% 21.1% 26.7% 19.3%
Career 59.3% 10.2% 30.8% 15.0% 59.8% 48.7% 19.9% 27.2% 21.7%

Cam Booser PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2024 BOS 695 5.12 49.6% 19.0% 31.4% 18.3% 3.0% 4.1 +10 2.94
2025 CHW 571 5.16 50.3% 16.6% 33.1% 17.2% 4.0% 11.9 +4 3.04
2026 TB 573 5.13 48.9% 17.3% 33.9% 15.0% 4.7% -10.2 -7 2.38
RP MLB Percentile 26 90 82 48 79 79 46 89 81 96
RP MLB AVG 884 4.94 45.8% 17.4% 36.8% 9.1% 4.7% 0.6 -1 3.56
Career 1,839 5.14 49.6% 17.7% 32.7% 16.9% 3.9% 5.8 +7 2.77
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