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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 20.2 1.74 0.68 34.7% 5.3%
191st 2
Sv
269th 35.0
IP
8th 4.28
ERA
1st 1.35
WHIP
11th 22.4%
K%
27th 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
95.6 15.8% 28.4% 58.9% 6.2% 5.15 2.35
115th 94.5
FB MPH
39th 12.1%
SwStr%
188th 28.5%
CSW%
9th 50.9%
Str-ICR
234th 4.6%
MTK%
27th 4.94
PLV
12th 3.52
PLA
Holds List
Rank
47th
Saves+Holds List
Rank
74th

Articles

7/21/2026Fantasy Baseball Relief Pitcher Roundup: 7/20Rick Graham

7/19/2026Fantasy Baseball Relief Pitcher Roundup: 7/18Rick Graham

7/18/2026Fantasy Baseball Relief Pitcher Roundup: 7/17Rick Graham

7/12/2026Fantasy Baseball Relief Pitcher Roundup: 7/11Rick Graham

7/10/2026Fantasy Baseball Relief Pitcher Roundup: 7/9Rick 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 19 0 20.2 0-0 0 5 1.74 0.68 2.64 3.70 3.07 2.35 34.7% 5.3% 4.4 1.74 .146 25.0% 100.0% 35.6% 25.0% 15.8% 28.4% 0.66 5.15
RP MLB Percentile 26 0 22 0-75 0 53 98 99 96 82 94 97 97 92 99 34 99 32 99 66 3 88 44 89 92
RP MLB AVG 27 1 35.0 2-2 2 5 4.28 1.35 4.31 4.33 4.37 3.52 22.4% 9.9% 8.3 1.16 .289 18.4% 72.6% 37.1% 43.6% 12.1% 28.5% 0.50 4.94
Career 101 0 94.1 4-7 2 20 3.72 1.25 3.62 4.58 4.47 2.84 25.9% 9.7% 7.5 1.62 .259 19.5% 80.0% 35.5% 33.7% 15.0% 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 19 0 20.2 0-0 0 0 5 292 204 88 75 10 5 1 0 4 26 4 0 0
RP MLB Percentile 26 0 22 0-75 0 0 53 13 18 92 14 97 97 91 39 51 34 94 75 64
RP MLB AVG 27 1 35.0 2-2 0 2 5 591 377 215 152 32 21 6 1 4 34 14 2 1
Career 101 0 94.1 4-7 0 2 20 1,558 1,030 528 401 79 49 12 1 17 104 39 2 3

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 34.7% 5.3% .143 .329 .516 .222 .146 .222 .166 .256 .179 .368 89.0 95.9 30.7 2.64
RP MLB Percentile 97 92 99 90 97 98 99 97 98 96 99 65 37 2 0 96
RP MLB AVG 22.4% 9.9% .241 .393 .717 .316 .289 .320 .237 .319 .281 .362 87.7 89.3 13.3 4.31
Career 25.9% 9.7% .223 .407 .706 .307 .259 .309 .205 .297 .233 .357 88.4 91.9 21.4 3.62

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 TB42.1% (95.6)-44.5% (87.9)-12.0% (81.4)-1.4% (88.5)-- 42.1% 57.9%
RP MLB Percentile 59 (67) - 95 (32) - 27 (30) - 2 (71) - - 28.0% 71.7%
RP MLB AVG 38.1% (94.5) 25.8% (94.0) 20.7% (89.4) 25.4% (85.4) 21.5% (82.5) 16.2% (79.9) 17.3% (86.3) 18.6% (86.3) 32.3% (68.2) 48.3% 51.5%
Career42.9% (95.4)-31.3% (88.0)-24.5% (81.7)-1.2% (87.7)-- 42.9% 57.0%

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 TB22.8% (16)-30.8% (18)-42.9% (12)-0.0% (0)-- 22.8% 32.5%
RP MLB Percentile 19 (48) - 73 (18) - 97 (41) - 0 (0) - - 8.3% 74.3%
RP MLB AVG 27.0% (21) 27.1% (8) 27.0% (10) 29.1% (17) 28.1% (14) 27.4% (10) 21.8% (13) 23.8% (15) 23.8% (8) 27.8% 28.8%
Career23.6% (89)-34.0% (66)-33.9% (73)-26.3% (4)-- 23.6% 33.8%

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 25.0% 13.6% 36.4% 25.0% 29.5% 42.2% 28.9% 28.9% 26.0% 63.7% 18.2% 9.1% 9.1% 35.6%
RP MLB Percentile 3 93 92 99 84 55 11 84 100 60 88 12 44 66
RP MLB AVG 43.6% 21.7% 24.4% 10.3% 34.6% 41.0% 33.9% 25.1% 18.0% 62.6% 24.5% 5.8% 7.1% 37.1%
Career 33.7% 17.3% 34.1% 14.9% 37.6% 46.5% 31.3% 22.3% 20.2% 64.3% 20.4% 5.5% 9.8% 35.5%

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 .143 .222 .146 .222 .166 .256 .179 .368 89.0 95.9 30.7 25.0% 35.6% 21.3%
RP MLB Percentile 99 98 99 97 98 96 99 65 37 2 0 32 66 81
RP MLB AVG .241 .316 .289 .320 .237 .319 .281 .362 87.7 89.3 13.3 18.4% 37.1% 24.6%
Career .223 .307 .259 .309 .205 .297 .233 .357 88.4 91.9 21.4 19.5% 35.5% 22.7%

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 47.9% 69.9% 57.2% 38.2% 27.5% 26.0% 72.5% 81.7% 55.2% 12.7% 15.8% 28.4% 15.4% 66.4% 0.66 58.9%
RP MLB Percentile 83 97 99 94 63 100 63 68 64 3 88 44 23 99 89 97
RP MLB AVG 44.5% 63.6% 47.2% 31.4% 25.7% 18.0% 74.3% 83.8% 58.5% 16.4% 12.1% 28.5% 17.1% 58.1% 0.50 50.9%
Career 47.4% 66.1% 51.6% 34.3% 29.0% 20.2% 71.0% 79.5% 55.5% 14.5% 15.0% 29.5% 16.4% 61.0% 0.58 54.4%

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 47.9% 32.9% 28.4% 38.7% 38.4% 25.0% 36.6% 36.3% 35.3% 7.9%
RP MLB Percentile 83 34 26 52 61 29 29 93 4 85
RP MLB AVG 44.5% 34.6% 26.9% 38.4% 36.4% 23.0% 40.7% 30.0% 43.1% 6.6%
Career 47.4% 32.0% 27.2% 40.8% 36.4% 23.1% 40.5% 33.3% 39.6% 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 58.9% 6.5% 34.6% 14.0% 68.4% 56.6% 18.0% 26.7% 25.7%
RP MLB Percentile 52 98 92 40 93 91 16 65 93
RP MLB AVG 58.5% 12.3% 29.7% 14.5% 60.9% 50.1% 21.1% 26.5% 19.3%
Career 59.4% 9.8% 31.1% 14.6% 59.6% 50.1% 20.4% 27.0% 21.4%

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 292 5.15 50.3% 17.5% 32.2% 18.2% 6.2% -4.8 -7 2.35
RP MLB Percentile 13 92 89 64 91 91 31 87 91 97
RP MLB AVG 591 4.94 45.9% 17.4% 36.8% 9.1% 4.6% 0.9 0 3.52
Career 1,558 5.14 50.0% 17.8% 32.2% 17.8% 4.0% 11.2 +7 2.84
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