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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 23.1 1.93 0.69 35.3% 4.7%
201st 2
Sv
272nd 38.0
IP
23rd 4.30
ERA
2nd 1.36
WHIP
8th 22.3%
K%
20th 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
95.7 15.6% 29.1% 58.1% 6.1% 5.17 2.28
111th 94.7
FB MPH
46th 12.1%
SwStr%
168th 28.5%
CSW%
9th 51.0%
Str-ICR
275th 4.7%
MTK%
22nd 4.94
PLV
12th 3.54
PLA
Holds List
Rank
40th
Saves+Holds List
Rank
64th

Articles

8/4/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 8/4Rick Graham

8/2/2026Fantasy Baseball Relief Pitcher Roundup: 8/1Rick Graham

7/31/2026Fantasy Baseball Relief Pitcher Roundup: 7/30Rick Graham

7/28/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 7/28Rick Graham

7/23/2026Fantasy Baseball Relief Pitcher Roundup: 7/22Rick 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 22 0 23.1 0-0 0 6 1.93 0.69 2.74 3.27 2.91 2.28 35.3% 4.7% 4.6 1.54 .170 22.2% 100.0% 39.2% 24.0% 15.6% 29.1% 0.68 5.17
RP MLB Percentile 29 0 21 0-79 0 62 93 99 91 76 95 96 98 94 95 19 97 23 100 43 3 86 51 93 92
RP MLB AVG 30 2 38.0 2-2 2 5 4.30 1.36 4.29 4.31 4.34 3.54 22.3% 9.9% 8.3 1.15 .288 18.2% 72.4% 36.8% 43.8% 12.1% 28.5% 0.50 4.94
Career 104 0 97.0 4-7 2 21 3.71 1.24 3.62 4.46 4.39 2.82 26.3% 9.5% 7.5 1.58 .261 19.1% 79.4% 36.3% 33.3% 14.9% 29.6% 0.59 5.15

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 22 0 23.1 0-0 0 0 6 327 230 97 85 12 7 1 0 4 30 4 0 0
RP MLB Percentile 29 0 21 0-79 0 0 62 15 19 91 15 95 94 94 41 40 37 95 78 69
RP MLB AVG 30 2 38.0 2-2 0 2 5 643 410 233 165 35 23 6 1 5 37 16 2 1
Career 104 0 97.0 4-7 0 2 21 1,593 1,056 537 411 81 51 12 1 17 108 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 35.3% 4.7% .150 .313 .501 .217 .170 .235 .177 .262 .208 .385 89.0 94.5 30.5 2.74
RP MLB Percentile 98 94 95 75 92 95 97 90 94 91 98 35 37 5 0 91
RP MLB AVG 22.3% 9.9% .241 .393 .717 .316 .288 .319 .237 .317 .280 .360 87.7 89.2 13.2 4.29
Career 26.3% 9.5% .223 .401 .698 .304 .261 .309 .206 .298 .237 .361 88.4 91.7 21.6 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 TB42.5% (95.7)-44.3% (87.9)-11.0% (81.4)-2.1% (87.8)-- 42.5% 57.5%
RP MLB Percentile 61 (67) - 95 (31) - 26 (29) - 3 (65) - - 28.4% 71.9%
RP MLB AVG 37.8% (94.7) 26.0% (93.9) 20.3% (89.4) 25.6% (85.6) 21.1% (82.5) 16.1% (79.9) 17.2% (86.2) 18.1% (86.4) 32.3% (68.3) 48.3% 51.5%
Career43.0% (95.5)-31.6% (88.0)-24.0% (81.7)-1.4% (87.6)-- 43.0% 56.9%

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 TB23.7% (19)-31.7% (19)-41.7% (12)-14.3% (1)-- 23.7% 33.0%
RP MLB Percentile 25 (47) - 78 (20) - 97 (42) - 16 (79) - - 9.9% 80.7%
RP MLB AVG 27.0% (23) 27.4% (9) 26.6% (11) 29.1% (20) 27.8% (15) 27.4% (10) 21.7% (14) 23.6% (16) 22.0% (8) 27.8% 28.7%
Career23.8% (92)-34.2% (67)-33.8% (73)-27.3% (5)-- 23.8% 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 24.0% 16.0% 36.0% 24.0% 30.0% 39.2% 31.4% 29.4% 25.7% 60.0% 20.0% 12.0% 8.0% 39.2%
RP MLB Percentile 3 90 96 98 80 53 17 78 99 39 73 15 26 43
RP MLB AVG 43.8% 21.7% 24.4% 10.2% 34.8% 41.0% 33.9% 25.1% 18.1% 62.9% 24.4% 5.7% 7.0% 36.8%
Career 33.3% 17.6% 34.1% 14.9% 37.5% 45.8% 31.7% 22.5% 20.3% 63.7% 20.7% 6.1% 9.6% 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 .150 .217 .170 .235 .177 .262 .208 .385 89.0 94.5 30.5 22.2% 39.2% 23.5%
RP MLB Percentile 95 95 97 90 94 91 98 35 37 5 0 23 43 69
RP MLB AVG .241 .316 .288 .319 .237 .317 .280 .360 87.7 89.2 13.2 18.2% 36.8% 24.5%
Career .223 .304 .261 .309 .206 .298 .237 .361 88.4 91.7 21.6 19.1% 36.3% 23.1%

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 48.3% 70.3% 56.9% 38.5% 27.4% 25.7% 72.6% 82.6% 53.8% 13.5% 15.6% 29.1% 15.6% 66.7% 0.68 58.1%
RP MLB Percentile 85 98 99 92 60 99 60 66 64 8 86 51 19 99 93 97
RP MLB AVG 44.5% 63.7% 47.4% 31.6% 25.6% 18.1% 74.4% 83.8% 58.7% 16.3% 12.1% 28.5% 17.1% 58.2% 0.50 51.0%
Career 47.5% 66.3% 51.7% 34.4% 28.9% 20.3% 71.1% 79.8% 55.2% 14.6% 14.9% 29.6% 16.4% 61.2% 0.59 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 48.3% 33.6% 28.4% 37.9% 39.1% 24.2% 36.7% 37.6% 33.9% 7.0%
RP MLB Percentile 85 39 38 52 59 27 30 95 5 70
RP MLB AVG 44.5% 34.7% 27.0% 38.4% 36.4% 22.9% 40.7% 29.9% 43.1% 6.6%
Career 47.5% 32.2% 27.2% 40.6% 36.6% 23.0% 40.4% 33.6% 39.2% 6.3%

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 58.4% 6.1% 35.5% 14.1% 68.6% 54.7% 19.4% 27.6% 25.9%
RP MLB Percentile 38 99 97 34 90 84 24 57 92
RP MLB AVG 58.5% 12.2% 29.8% 14.5% 60.8% 50.1% 21.1% 26.6% 19.1%
Career 59.3% 9.7% 31.4% 14.6% 59.9% 49.9% 20.7% 27.2% 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 327 5.17 50.2% 16.8% 33.0% 17.1% 6.1% -5.8 -7 2.28
RP MLB Percentile 15 92 86 47 83 83 20 78 85 96
RP MLB AVG 643 4.94 45.9% 17.4% 36.8% 9.1% 4.7% 0.7 0 3.54
Career 1,593 5.15 50.0% 17.7% 32.3% 17.6% 4.0% 10.2 +8 2.82
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