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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 9.0 1.00 1.00 28.6% 8.6%
168th 2
Sv
338th 27.0
IP
12th 4.37
ERA
84th 1.39
WHIP
22nd 22.1%
K%
166th 10.2%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
96.0 16.4% 25.4% 58.2% 6.0% 5.19 2.34
96th 94.5
FB MPH
18th 12.0%
SwStr%
221st 28.4%
CSW%
10th 50.5%
Str-ICR
198th 4.6%
MTK%
10th 4.93
PLV
9th 3.57
PLA
Holds List
Rank
124th

Articles

6/23/2026Fantasy Baseball Relief Pitcher Roundup: 6/22Rick Graham

6/21/2026Fantasy Baseball Relief Pitcher Roundup: 6/20Rick Graham

6/17/2026Fantasy Baseball Relief Pitcher Roundup: 6/16Rick Graham

6/16/2026Fantasy Baseball Relief Pitcher Roundup: 6/15Rick Graham

6/16/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/16Rick 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 CWS 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 8 0 9.0 0-0 0 1 1.00 1.00 2.02 3.33 3.48 2.34 28.6% 8.6% 6.0 1.00 .238 16.7% 100.0% 31.8% 22.7% 16.4% 25.4% 0.55 5.19
RP MLB Percentile 10 0 3 0-70 0 33 97 76 96 78 92 97 94 52 76 42 59 19 99 84 4 95 37 83 97
RP MLB AVG 21 1 27.0 2-1 2 4 4.37 1.39 4.34 4.36 4.40 3.57 22.1% 10.2% 8.5 1.12 .294 18.5% 72.4% 37.5% 43.6% 12.0% 28.4% 0.49 4.93
Career 90 0 82.2 4-7 2 16 3.92 1.37 3.69 4.67 4.71 2.91 24.4% 10.5% 8.2 1.52 .279 18.2% 78.6% 35.2% 34.3% 14.9% 29.3% 0.56 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 CWS 39 0 31.0 2-4 0 1 9 571 359 212 143 28 15 5 0 8 35 19 2 3
2026 TB 8 0 9.0 0-0 0 0 1 134 92 42 35 6 5 0 0 1 10 3 0 0
RP MLB Percentile 10 0 3 0-70 0 0 33 2 2 98 0 97 94 96 32 75 13 94 68 57
RP MLB AVG 21 1 27.0 2-1 0 2 4 462 293 169 118 25 17 5 0 3 26 12 2 1
Career 90 0 82.2 4-7 0 2 16 1,400 918 482 361 75 49 11 1 14 88 38 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 CWS 24.5% 13.3% .233 .475 .818 .350 .253 .322 .211 .335 .223 .387 89.1 93.0 18.9 4.67
2026 TB 28.6% 8.6% .188 .281 .538 .246 .238 .273 .139 .223 .155 .259 88.5 97.6 40.3 2.02
RP MLB Percentile 94 52 76 78 82 79 59 53 99 96 98 91 38 1 0 96
RP MLB AVG 22.1% 10.2% .245 .396 .726 .321 .294 .324 .239 .322 .282 .364 87.8 89.4 13.2 4.34
Career 24.4% 10.5% .237 .411 .730 .319 .279 .322 .207 .299 .235 .347 88.3 91.5 21.5 3.69

Cam Booser 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%
2024 BOS 40.9% (95.3) - 35.4% (88.3) - 23.6% (82.3) - - - - 40.9% 59.0%
2025 CWS 45.9% (95.5) - 19.6% (87.3) - 31.9% (81.1) - 2.6% (87.5) - - 45.9% 54.1%
2026 TB 48.5% (96.0) - 41.8% (87.8) - 9.0% (81.3) - 0.7% (87.6) - - 48.5% 51.5%
RP MLB Percentile 73 (72) - 90 (32) - 14 (30) - 0 (61) - - 53.7% 46.4%
RP MLB AVG 37.4% (94.5) 25.4% (94.0) 21.2% (89.3) 26.2% (85.2) 21.5% (82.6) 17.8% (79.6) 17.9% (86.2) 19.5% (86.5) 31.8% (68.1) 47.9% 51.9%
Career 43.6% (95.5) - 29.6% (88.0) - 25.6% (-) - 1.1% (87.5) - - 43.6% 56.3%

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 BOS 24.6% (43) - 35.4% (34) - 29.3% (28) - - - - 24.6% 33.2%
2025 CWS 22.9% (30) - 34.8% (14) - 36.3% (33) - 33.3% (4) - - 22.9% 35.6%
2026 TB 23.1% (10) - 26.8% (8) - 33.3% (4) - 0.0% (0) - - 23.1% 27.5%
RP MLB Percentile 22 (54) - 44 (35) - 73 (66) - 0 (0) - - 20.8% 60.4%
RP MLB AVG 26.8% (16) 27.2% (7) 27.3% (8) 29.7% (14) 28.0% (12) 27.1% (8) 21.5% (11) 23.9% (14) 23.3% (6) 27.6% 28.8%
Career 23.7% (83) - 34.1% (56) - 33.0% (65) - 31.3% (4) - - 23.7% 33.6%

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 CWS 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 22.7% 9.1% 27.3% 40.9% 13.6% 31.8% 31.8% 36.4% 26.9% 68.1% 13.6% 13.6% 4.5% 31.8%
RP MLB Percentile 4 98 31 100 99 10 71 86 100 84 94 8 68 84
RP MLB AVG 43.6% 22.0% 24.2% 10.3% 34.6% 41.2% 33.7% 25.1% 17.8% 62.1% 24.7% 6.0% 7.2% 37.5%
Career 34.3% 17.2% 33.0% 15.5% 36.9% 45.9% 31.8% 22.3% 19.6% 64.8% 20.2% 5.6% 9.4% 35.2%

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 CWS .233 .350 .253 .322 .211 .335 .223 .387 89.1 93.0 18.9 27.6% 34.5% 21.0%
2026 TB .188 .246 .238 .273 .139 .223 .155 .259 88.5 97.6 40.3 16.7% 31.8% 20.0%
RP MLB Percentile 76 79 59 53 99 96 98 91 38 1 0 19 84 88
RP MLB AVG .245 .321 .294 .324 .239 .322 .282 .364 87.8 89.4 13.2 18.5% 37.5% 24.9%
Career .237 .319 .279 .322 .207 .299 .235 .347 88.3 91.5 21.5 18.2% 35.2% 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 CWS 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 50.0% 68.7% 59.7% 37.3% 27.5% 26.9% 72.5% 80.0% 56.0% 9.0% 16.4% 25.4% 16.4% 64.2% 0.55 58.2%
RP MLB Percentile 95 92 100 81 80 100 80 88 83 0 95 37 19 95 83 97
RP MLB AVG 44.5% 63.3% 46.9% 31.1% 25.5% 17.8% 74.5% 83.8% 58.7% 16.4% 12.0% 28.4% 17.1% 57.8% 0.49 50.5%
Career 47.5% 65.6% 51.2% 33.7% 29.1% 19.6% 70.9% 79.1% 55.6% 14.4% 14.9% 29.3% 16.6% 60.2% 0.56 53.9%

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 CWS 47.3% 35.2% 26.1% 38.7% 37.1% 22.4% 40.5% 32.7% 41.2% 6.0%
2026 TB 50.0% 35.8% 28.4% 35.8% 39.6% 22.4% 38.1% 34.3% 37.3% 8.2%
RP MLB Percentile 95 64 40 32 64 62 42 78 17 71
RP MLB AVG 44.5% 34.6% 27.0% 38.4% 36.3% 22.9% 40.9% 30.1% 42.9% 6.5%
Career 47.5% 32.2% 27.0% 40.7% 36.3% 22.7% 41.0% 32.7% 40.2% 6.4%

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 CWS 57.4% 10.0% 32.7% 14.6% 57.3% 46.2% 22.9% 22.5% 18.7%
2026 TB 59.0% 6.0% 35.1% 16.5% 77.8% 66.7% 13.9% 21.3% 21.3%
RP MLB Percentile 35 99 97 59 99 99 5 20 74
RP MLB AVG 58.5% 12.4% 29.6% 14.4% 60.5% 49.7% 21.1% 26.2% 19.1%
Career 59.4% 10.1% 30.8% 14.9% 59.6% 50.4% 20.3% 26.5% 20.4%

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 CWS 571 5.16 50.3% 16.6% 33.1% 17.2% 4.0% 11.9 +4 3.04
2026 TB 134 5.19 51.5% 17.9% 30.6% 20.9% 6.0% -1.4 -2 2.34
RP MLB Percentile 2 97 99 56 98 98 43 57 59 97
RP MLB AVG 462 4.93 45.9% 17.2% 36.9% 9.0% 4.6% 0.9 +0 3.57
Career 1,400 5.15 50.1% 17.9% 32.0% 18.1% 3.7% 14.6 +13 2.91
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