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Tyron Guerrero

#41 - Relief Pitcher

Boston Red Sox

Bats / Throws Right / Right
Date of Birth 1/9/1991 (35)
Height, Weight 6'8", 225 lb
Hometown Boca Chica, COL

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 25.0 2.16 1.00 28.4% 2.9%
199th 2
Sv
254th 37.0
IP
34th 4.30
ERA
52nd 1.36
WHIP
53rd 22.4%
K%
4th 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
100.0 15.6% 32.1% 62.6% 7.7% 5.08 2.74
2nd 94.5
FB MPH
49th 12.1%
SwStr%
42nd 28.5%
CSW%
1st 50.9%
Str-ICR
323rd 4.7%
MTK%
72nd 4.93
PLV
44th 3.50
PLA
Holds List
Rank
17th
Saves+Holds List
Rank
38th

Articles

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

7/27/2026Fantasy Baseball Relief Pitcher Roundup: 7/26Rick Graham

7/25/2026Fantasy Baseball Relief Pitcher Roundup: 7/24Rick Graham

7/24/2026Waiver Relief: Week 18Alex Kamberis

7/22/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 7/21Rick Graham

See More Articles
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Tyron Guerrero 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
2016 SD 1 0 2.0 0-0 0 - 4.50 2.00 - 4.65 - - 0.0% 11.1% 13.5 0.00 .375 - 75.0% - - - - - -
2018 MIA 60 0 58.0 1-3 0 9 5.43 1.62 - 4.32 - 0.00 25.4% 11.2% 9.9 1.24 .354 - 66.4% - - 12.3% 26.9% 0.46 -
2019 MIA 52 0 46.0 1-2 0 6 6.26 1.70 - 6.06 - 0.00 19.9% 16.7% 8.2 1.37 .282 - 67.4% - - 14.2% 25.2% 0.44 -
2026 BOS 24 0 25.0 1-1 0 11 2.16 1.00 2.32 2.43 2.56 2.74 28.4% 2.9% 7.9 0.72 .303 16.7% 74.4% 29.4% 56.1% 15.6% 32.1% 0.75 5.08
RP MLB Percentile 37 0 27 24-54 0 85 90 85 94 95 97 87 84 99 47 67 33 52 57 90 90 85 88 97 77
RP MLB AVG 29 2 37.0 2-2 2 5 4.30 1.36 4.29 4.31 4.34 3.50 22.4% 9.9% 8.3 1.15 .289 18.1% 72.5% 36.9% 43.7% 12.1% 28.5% 0.50 4.93
Career 137 0 131.0 3-6 0 26 5.08 1.53 2.32 4.57 2.56 0.52 23.5% 11.8% 9.0 1.17 .320 141.7% 68.0% 5.5% 56.1% 13.6% 27.1% 0.50 5.08

Tyron Guerrero Repertoire

2018 2019 2026 All
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Tyron Guerrero Game Log

Tyron Guerrero Standard

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Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2016 SD 1 0 2.0 0-0 0 0 - 22 12 10 9 3 2 1 0 0 0 1 0 0
2018 MIA 60 0 58.0 1-3 0 0 9 1,120 681 438 268 64 44 11 1 8 68 30 3 8
2019 MIA 52 0 46.0 1-2 0 0 6 900 552 348 216 42 27 8 0 7 43 36 6 9
2026 BOS 24 0 25.0 1-1 0 0 11 377 276 101 102 22 18 2 0 2 29 3 2 0
RP MLB Percentile 37 0 27 24-54 0 0 85 23 29 89 25 69 54 81 40 71 36 97 30 66
RP MLB AVG 29 2 37.0 2-2 0 2 5 619 395 224 159 34 22 6 1 5 36 15 2 1
Career 137 0 131.0 3-6 0 0 26 2,419 1,521 897 595 131 91 22 1 17 140 70 11 17

Tyron Guerrero Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2016 SD 0.0% 11.1% .375 .500 .944 .410 .375 .375 - - - - - - - -
2018 MIA 25.4% 11.2% .275 .433 .796 .347 .354 .386 - - - - - - - -
2019 MIA 19.9% 16.7% .246 .415 .804 .352 .282 .321 - - - - - - - -
2026 BOS 28.4% 2.9% .227 .309 .574 .256 .303 .324 .207 .243 .281 .314 84.8 87.0 5.0 2.32
RP MLB Percentile 84 99 55 77 83 83 33 40 77 94 47 77 89 77 93 94
RP MLB AVG 22.4% 9.9% .241 .392 .717 .316 .289 .320 .237 .318 .281 .361 87.7 89.3 13.2 4.29
Career 23.5% 11.8% .257 .405 .762 .339 .320 .351 .096 .264 .264 .314 84.8 87.0 5.0 2.32

Tyron Guerrero 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%
2018 MIA34.2% (99.1)1.3% (98.5)-8.2% (86.4)--0.5% (94.0)-- 35.4% 8.7%
2019 MIA47.4% (98.9)6.6% (99.1)-14.9% (87.2)----- 54.0% 14.9%
2026 BOS0.3% (95.8)83.8% (100.0)-12.2% (91.3)--3.7% (92.0)-- 84.1% 15.9%
RP MLB Percentile 0 (67) 100 (99) - 19 (99) - - 10 (97) - - 99.4% 0.3%
RP MLB AVG 38.2% (94.5) 26.0% (93.9) 20.6% (89.4) 25.5% (85.3) 21.4% (82.5) 16.7% (79.6) 17.3% (86.2) 18.5% (86.4) 32.3% (68.3) 48.3% 51.5%
Career33.8% (99.0)16.2% (99.8)-11.4% (87.6)--0.8% (92.5)-- 50.1% 12.1%

Tyron Guerrero Pitch › Results

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Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2018 MIA28.7% (45)21.4% (2)-25.0% (15)--0.0% (0)-- 28.5% 23.7%
2019 MIA24.4% (58)25.4% (7)-27.6% (23)----- 24.5% 27.6%
2026 BOS0.0% (0)33.9% (48)-23.9% (9)--21.4% (2)-- 33.8% 23.3%
RP MLB Percentile 0 (0) 86 (1) - 21 (54) - - 49 (71) - - 92.6% 16.0%
RP MLB AVG 27.1% (22) 27.2% (9) 26.9% (11) 29.0% (18) 27.9% (15) 27.4% (10) 21.6% (14) 23.7% (16) 22.0% (8) 27.9% 28.7%
Career26.4% (103)32.1% (57)-26.1% (47)--15.8% (2)-- 28.3% 25.4%

Tyron Guerrero Batted Ball › Contact

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Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2018 MIA - - - - - - - - 19.1% - - - - -
2019 MIA - - - - - - - - 21.6% - - - - -
2026 BOS 56.1% 16.7% 18.2% 9.1% 30.3% 27.9% 41.2% 30.9% 23.1% 69.7% 18.2% 7.6% 4.5% 29.4%
RP MLB Percentile 90 81 16 30 69 3 94 75 98 87 89 22 78 90
RP MLB AVG 43.7% 21.7% 24.4% 10.2% 34.7% 40.9% 34.0% 25.1% 18.0% 62.8% 24.4% 5.8% 7.1% 36.9%
Career 56.1% 16.7% 18.2% 9.1% 30.3% 27.9% 41.2% 30.9% 20.7% 69.7% 18.2% 7.6% 4.5% 5.5%

Tyron Guerrero Batted Ball › Outcomes

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Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2018 MIA .275 .347 .354 .386 - - - - - - - - - -
2019 MIA .246 .352 .282 .321 - - - - - - - - - -
2026 BOS .227 .256 .303 .324 .207 .243 .281 .314 84.8 87.0 5.0 16.7% 29.4% 19.6%
RP MLB Percentile 55 83 33 40 77 94 47 77 89 77 93 52 90 83
RP MLB AVG .241 .316 .289 .320 .237 .318 .281 .361 87.7 89.3 13.2 18.1% 36.9% 24.6%
Career .257 .339 .320 .351 .096 .264 .264 .314 84.8 87.0 5.0 141.7% 5.5% 3.4%

Tyron Guerrero 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
2018 MIA - 60.8% 46.3% - 26.6% 19.1% 73.4% - - 14.6% 12.3% 26.9% 14.8% 55.1% 0.46 -
2019 MIA - 61.3% 50.3% - 28.3% 21.6% 71.7% - - 11.0% 14.2% 25.2% 14.6% 56.7% 0.44 -
2026 BOS 56.2% 73.2% 56.8% 38.2% 27.6% 23.1% 72.4% 77.5% 60.3% 16.4% 15.6% 32.1% 18.0% 67.4% 0.75 62.6%
RP MLB Percentile 100 100 99 92 60 98 60 90 37 56 85 88 65 100 97 99
RP MLB AVG 44.5% 63.6% 47.3% 31.5% 25.6% 18.0% 74.4% 83.8% 58.6% 16.3% 12.1% 28.5% 17.1% 58.2% 0.50 50.9%
Career 8.8% 62.9% 49.4% 38.2% 27.4% 20.7% 72.6% 77.5% 60.3% 13.5% 13.6% 27.1% 15.2% 57.6% 0.50 61.3%

Tyron Guerrero Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2018 MIA - - - - - - - - - -
2019 MIA - - - - - - - - - -
2026 BOS 56.2% 34.7% 30.5% 34.7% 37.7% 25.5% 36.9% 35.3% 34.2% 6.1%
RP MLB Percentile 100 50 16 28 52 20 33 89 5 21
RP MLB AVG 44.5% 34.7% 26.9% 38.4% 36.3% 22.9% 40.8% 29.9% 43.2% 6.6%
Career 8.8% 34.7% 30.5% 34.7% 37.7% 25.5% 36.9% 35.3% 34.2% 6.1%

Tyron Guerrero Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2018 MIA 55.9% 16.4% 27.8% 10.7% 51.7% 42.8% 18.1% - 21.9%
2019 MIA 55.8% 11.4% 32.8% 12.4% 63.1% 56.2% 14.1% - 14.6%
2026 BOS 61.5% 5.8% 32.6% 14.2% 66.7% 58.8% 22.0% 21.1% 23.6%
RP MLB Percentile 88 100 83 45 88 97 64 12 83
RP MLB AVG 58.6% 12.3% 29.7% 14.5% 60.7% 50.0% 21.1% 26.5% 19.2%
Career 56.7% 12.9% 30.4% 11.9% 58.5% 50.5% 17.3% 3.6% 19.2%

Tyron Guerrero PLV

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Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2018 MIA 1,120 - - - - - - - - 0.00
2019 MIA 900 - - - - - - - - 0.00
2026 BOS 377 5.08 49.6% 17.2% 33.2% 16.4% 7.7% -3.8 -4 2.74
RP MLB Percentile 23 77 86 52 84 84 8 71 69 87
RP MLB AVG 619 4.93 45.8% 17.3% 36.8% 9.0% 4.7% 0.7 0 3.50
Career 2,419 5.08 49.6% 17.2% 33.2% 16.4% 7.7% -3.8 -4 0.52
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