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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 31.0 2.03 0.81 32.5% 5.1%
213th 3
Sv
237th 44.0
IP
19th 4.24
ERA
6th 1.35
WHIP
14th 22.6%
K%
17th 9.7%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
95.7 15.5% 29.4% 56.4% 5.1% 5.15 2.43
114th 94.6
FB MPH
49th 12.2%
SwStr%
132nd 28.5%
CSW%
25th 51.1%
Str-ICR
214th 4.7%
MTK%
24th 4.94
PLV
17th 3.49
PLA
Holds List
Rank
21st
Saves+Holds List
Rank
39th

Articles

8/24/2026Fantasy Baseball Relief Pitcher Roundup: 8/23Rick Graham

8/21/2026Waiver Relief: Week 22Alex Kamberis

8/20/2026Fantasy Baseball Relief Pitcher Roundup: 8/19Rick Graham

8/18/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 8/18Rick Graham

8/16/2026Fantasy Baseball Relief Pitcher Roundup: 8/15Rick 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 30 0 31.0 1-0 0 9 2.03 0.81 3.10 3.31 3.07 2.43 32.5% 5.1% 5.5 1.45 .206 20.8% 100.0% 38.4% 27.8% 15.5% 29.4% 0.64 5.15
RP MLB Percentile 42 0 32 18-81 0 72 95 98 85 80 91 95 96 95 93 25 95 31 100 38 4 86 62 89 93
RP MLB AVG 35 2 44.0 2-2 3 6 4.24 1.35 4.24 4.23 4.28 3.49 22.6% 9.7% 8.3 1.12 .290 17.6% 72.6% 37.1% 43.6% 12.2% 28.5% 0.51 4.94
Career 112 0 104.2 5-7 2 24 3.61 1.23 3.66 4.38 4.33 2.82 26.2% 9.3% 7.6 1.55 .263 18.9% 80.3% 36.3% 33.6% 15.0% 29.6% 0.59 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 30 0 31.0 1-0 0 0 9 452 311 141 117 19 12 2 0 5 38 6 0 1
RP MLB Percentile 42 0 32 18-81 0 0 72 24 29 82 25 84 86 88 45 36 45 92 80 43
RP MLB AVG 35 2 44.0 2-2 0 3 6 736 470 266 189 40 26 7 1 5 43 18 2 2
Career 112 0 104.2 5-7 0 2 24 1,718 1,137 581 443 88 56 13 1 18 116 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 32.5% 5.1% .173 .327 .541 .236 .206 .260 .201 .278 .248 .389 89.1 93.2 27.6 3.10
RP MLB Percentile 96 95 94 78 93 95 95 88 84 85 83 27 25 6 1 85
RP MLB AVG 22.6% 9.7% .241 .391 .714 .315 .290 .321 .236 .316 .281 .361 87.7 89.1 13.3 4.24
Career 26.2% 9.3% .223 .398 .694 .303 .263 .310 .210 .299 .244 .364 88.5 91.5 21.5 3.66

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 TB46.5% (95.7)-42.5% (88.1)-9.5% (81.5)-1.6% (87.8)-- 46.5% 53.5%
RP MLB Percentile 71 (65) - 94 (32) - 20 (32) - 2 (66) - - 41.8% 57.1%
RP MLB AVG 38.2% (94.6) 26.5% (93.9) 20.2% (89.4) 25.5% (85.7) 21.3% (82.4) 16.3% (79.7) 17.2% (86.1) 17.9% (86.6) 32.8% (68.2) 48.4% 51.5%
Career44.0% (95.5)-32.0% (88.0)-22.6% (81.7)-1.3% (87.6)-- 44.0% 55.9%

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 TB25.2% (29)-31.8% (29)-41.9% (11)-14.3% (1)-- 25.2% 33.1%
RP MLB Percentile 35 (35) - 77 (11) - 97 (46) - 17 (78) - - 22.2% 81.8%
RP MLB AVG 26.9% (26) 27.4% (11) 26.7% (13) 29.7% (23) 28.2% (17) 27.0% (11) 21.6% (16) 22.8% (18) 22.0% (9) 27.9% 28.8%
Career24.2% (102)-34.0% (77)-33.9% (72)-27.3% (5)-- 24.2% 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 27.8% 16.7% 33.3% 22.2% 29.2% 41.1% 28.8% 30.1% 23.2% 61.2% 20.8% 11.1% 6.9% 38.4%
RP MLB Percentile 4 85 95 98 84 50 15 86 98 37 79 3 45 38
RP MLB AVG 43.6% 21.7% 24.5% 10.2% 34.8% 41.0% 33.7% 25.3% 18.2% 62.6% 24.6% 5.9% 6.9% 37.1%
Career 33.6% 17.7% 33.6% 15.2% 36.7% 45.8% 31.0% 23.2% 20.0% 63.6% 20.8% 6.4% 9.2% 36.3%

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 .173 .236 .206 .260 .201 .278 .248 .389 89.1 93.2 27.6 20.8% 38.4% 23.9%
RP MLB Percentile 94 95 95 88 84 85 83 27 25 6 1 31 38 55
RP MLB AVG .241 .315 .290 .321 .236 .316 .281 .361 87.7 89.1 13.3 17.6% 37.1% 24.7%
Career .223 .303 .263 .310 .210 .299 .244 .364 88.5 91.5 21.5 18.9% 36.3% 23.3%

Cam Booser 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
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 48.2% 68.8% 54.9% 36.8% 28.2% 23.2% 71.8% 82.7% 51.2% 13.9% 15.5% 29.4% 16.2% 64.6% 0.64 56.4%
RP MLB Percentile 88 96 98 88 70 98 70 63 81 14 86 62 34 97 89 92
RP MLB AVG 44.5% 63.9% 47.5% 31.8% 25.6% 18.2% 74.4% 83.9% 58.5% 16.4% 12.2% 28.5% 17.1% 58.4% 0.51 51.1%
Career 47.5% 66.2% 51.5% 34.3% 29.0% 20.0% 71.0% 80.0% 54.4% 14.7% 15.0% 29.6% 16.5% 61.1% 0.59 54.2%

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 48.2% 34.3% 29.4% 36.3% 38.9% 24.3% 36.7% 35.6% 35.0% 7.7%
RP MLB Percentile 88 49 24 34 63 29 27 89 6 82
RP MLB AVG 44.5% 34.5% 27.1% 38.4% 36.4% 22.9% 40.7% 29.8% 43.1% 6.6%
Career 47.5% 32.5% 27.5% 40.0% 36.8% 23.1% 40.1% 33.4% 39.1% 6.6%

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 57.7% 8.4% 33.8% 14.6% 64.4% 49.2% 18.8% 26.8% 24.8%
RP MLB Percentile 33 95 92 53 74 39 23 49 92
RP MLB AVG 58.5% 12.1% 30.0% 14.4% 61.0% 50.2% 21.2% 26.8% 19.2%
Career 59.0% 10.0% 31.3% 14.7% 59.4% 48.8% 20.4% 27.0% 21.6%

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 452 5.15 50.0% 15.7% 34.3% 15.7% 5.1% -6.0 -7 2.43
RP MLB Percentile 24 93 88 26 75 75 38 83 83 95
RP MLB AVG 736 4.94 46.0% 17.4% 36.6% 9.3% 4.7% 0.7 0 3.49
Career 1,718 5.14 49.9% 17.3% 32.7% 17.2% 3.9% 10.0 +8 2.82
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