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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

Needs more playing time to qualify
MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 3.0 0.00 0.67 36.4% 9.1%
153rd 1
Sv
355th 22.0
IP
1st 4.51
ERA
5th 1.41
WHIP
8th 22.2%
K%
152nd 10.5%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
95.5 17.0% 27.7% 57.4% 4.3% 5.45 1.60
118th 94.2
FB MPH
27th 12.0%
SwStr%
200th 28.5%
CSW%
16th 50.5%
Str-ICR
172nd 4.5%
MTK%
2nd 4.93
PLV
3rd 3.60
PLA

Articles

6/3/2026Fantasy Baseball Relief Pitcher Roundup: 6/2Rick Graham

6/1/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/1Rick Graham

8/29/2025RP Ranks 8/29: The Top 100 Relievers for Save+Hold LeaguesRick Graham

8/22/2025RP Ranks 8/22: The Top 100 Relievers for Save+Hold LeaguesRick Graham

8/15/2025RP Ranks 8/15: The Top 100 Relievers for Save+Hold LeaguesRick 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 2 0 3.0 0-0 0 0 0.00 0.67 0.47 1.44 2.20 1.60 36.4% 9.1% 3.0 0.00 .167 0.0% 100.0% 16.7% 16.7% 17.0% 27.7% 0.53 5.45
RP MLB Percentile 0 0 0 0-63 0 0 99 98 100 98 97 99 97 56 99 89 96 89 99 99 1 92 43 64 99
RP MLB AVG 17 1 22.0 1-1 1 3 4.51 1.41 4.36 4.40 4.38 3.60 22.2% 10.5% 8.5 1.11 .291 17.4% 72.1% 37.3% 43.7% 12.0% 28.5% 0.49 4.93
Career 84 0 76.2 4-7 2 15 4.11 1.38 3.76 4.70 4.76 2.93 24.3% 10.7% 8.2 1.53 .279 18.1% 76.8% 35.0% 35.0% 14.9% 29.6% 0.56 5.15

Cam Booser Repertoire

2024 2025 2026 All
Hide MLB Percentile | Hide MLB Average

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 2 0 3.0 0-0 0 0 0 47 29 18 11 1 1 0 0 0 4 1 0 0
RP MLB Percentile 0 0 0 0-63 0 0 0 0 0 100 0 99 99 93 26 89 3 98 61 52
RP MLB AVG 17 1 22.0 1-1 0 1 3 379 240 139 97 20 14 4 0 3 21 10 1 1
Career 84 0 76.2 4-7 0 2 15 1,313 855 458 337 70 45 11 1 13 82 36 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 36.4% 9.1% .100 .100 .282 .145 .167 .167 .055 .108 .091 .082 94.5 93.0 57.8 0.47
RP MLB Percentile 97 56 99 100 99 99 96 98 100 100 100 100 1 19 0 100
RP MLB AVG 22.2% 10.5% .242 .390 .719 .320 .291 .320 .237 .322 .282 .363 87.9 89.5 13.4 4.36
Career 24.3% 10.7% .238 .415 .735 .323 .279 .323 .209 .303 .239 .351 88.5 91.0 20.5 3.76

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 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 55.3% (95.5) - 38.3% (87.4) - 6.4% (81.5) - - - - 55.3% 44.7%
RP MLB Percentile 88 (66) - 88 (24) - 8 (32) - - - - 74.9% 25.4%
RP MLB AVG 37.2% (94.2) 26.1% (93.9) 21.7% (89.3) 26.1% (85.4) 22.3% (82.4) 17.5% (79.9) 18.3% (86.2) 19.9% (86.5) 31.8% (68.1) 47.6% 52.3%
Career 43.6% (95.4) - 28.6% (88.0) - 26.6% (-) - 1.1% (87.5) - - 43.6% 56.4%

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 19.2% (4) - 38.9% (3) - 33.3% (1) - - - - 19.2% 38.1%
RP MLB Percentile 12 (69) - 90 (61) - 70 (7) - - - - 3.9% 96.9%
RP MLB AVG 26.8% (13) 27.6% (6) 26.6% (7) 29.6% (11) 28.2% (10) 26.4% (7) 21.9% (9) 24.5% (12) 23.3% (6) 28.0% 28.6%
Career 23.6% (77) - 35.4% (51) - 33.0% (62) - 33.3% (4) - - 23.6% 34.3%

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 16.7% 0.0% 16.7% 66.7% 0.0% 33.3% 33.3% 33.3% 21.3% 83.3% 16.7% 0.0% 0.0% 16.7%
RP MLB Percentile 1 100 14 100 100 13 50 88 92 99 90 94 96 99
RP MLB AVG 43.7% 21.5% 24.3% 10.5% 34.5% 41.6% 33.4% 25.0% 17.6% 62.4% 24.5% 5.9% 7.3% 37.3%
Career 35.0% 17.5% 33.2% 14.3% 38.2% 47.0% 31.8% 21.2% 19.0% 65.0% 20.7% 4.6% 9.7% 35.0%

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 .100 .145 .167 .167 .055 .108 .091 .082 94.5 93.0 57.8 0.0% 16.7% 9.1%
RP MLB Percentile 99 99 96 98 100 100 100 100 1 19 0 89 99 99
RP MLB AVG .242 .320 .291 .320 .237 .322 .282 .363 87.9 89.5 13.4 17.4% 37.3% 24.6%
Career .238 .323 .279 .323 .209 .303 .239 .351 88.5 91.0 20.5 18.1% 35.0% 22.6%

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 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 57.4% 61.7% 51.1% 10.0% 33.3% 21.3% 66.7% 68.2% 50.0% 10.6% 17.0% 27.7% 12.8% 59.6% 0.53 57.4%
RP MLB Percentile 99 32 87 0 88 92 88 98 79 1 92 43 5 69 64 95
RP MLB AVG 44.2% 63.1% 46.6% 31.0% 25.7% 17.6% 74.3% 84.0% 58.3% 16.5% 12.0% 28.5% 17.0% 57.7% 0.49 50.5%
Career 47.6% 65.1% 50.3% 32.7% 29.5% 19.0% 70.5% 78.4% 55.6% 14.8% 14.9% 29.6% 16.5% 59.8% 0.56 53.5%

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 57.4% 44.7% 34.0% 21.3% 51.1% 23.4% 25.5% 34.0% 31.9% 10.6%
RP MLB Percentile 99 94 4 0 96 43 2 79 3 99
RP MLB AVG 44.2% 34.6% 26.9% 38.5% 36.3% 22.7% 41.0% 30.3% 42.8% 6.5%
Career 47.6% 32.3% 27.1% 40.5% 36.5% 22.7% 40.8% 32.6% 40.2% 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 CWS 57.4% 10.0% 32.7% 14.6% 57.3% 46.2% 22.9% 22.5% 18.7%
2026 TB 59.6% 6.4% 34.0% 14.3% 63.6% 63.6% 14.3% 6.3% 25.0%
RP MLB Percentile 62 99 90 44 70 99 4 0 89
RP MLB AVG 58.5% 12.6% 29.4% 14.2% 60.0% 49.5% 21.1% 26.4% 19.2%
Career 59.5% 10.4% 30.5% 14.7% 57.7% 49.1% 20.7% 26.3% 20.5%

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 47 5.45 55.3% 14.9% 29.8% 25.5% 4.3% -1.1 -2 1.60
RP MLB Percentile 0 99 100 23 96 96 50 63 67 99
RP MLB AVG 379 4.93 46.0% 16.9% 37.0% 9.0% 4.5% 0.5 +0 3.60
Career 1,313 5.15 50.1% 17.8% 32.1% 18.1% 3.5% 14.9 +13 2.93
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