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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 31.0 2.03 0.90 27.6% 2.4%
209th 3
Sv
232nd 40.0
IP
27th 4.29
ERA
25th 1.35
WHIP
63rd 22.5%
K%
2nd 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
100.1 15.3% 31.5% 63.9% 6.9% 5.13 2.47
2nd 94.7
FB MPH
47th 12.1%
SwStr%
56th 28.5%
CSW%
1st 51.1%
Str-ICR
320th 4.7%
MTK%
40th 4.94
PLV
21st 3.54
PLA
Holds List
Rank
8th
Saves+Holds List
Rank
24th

Articles

8/11/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 8/11Rick Graham

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8/7/2026Fantasy Baseball Relief Pitcher Roundup: 8/6Rick Graham

8/6/2026Fantasy Baseball Relief Pitcher Roundup: 8/5Rick Graham

8/4/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 8/4Rick 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 30 0 31.0 1-1 0 15 2.03 0.90 1.99 2.22 2.55 2.47 27.6% 2.4% 7.3 0.58 .280 13.3% 73.5% 27.4% 58.0% 15.3% 31.5% 0.74 5.13
RP MLB Percentile 45 0 33 21-57 0 93 92 93 98 97 98 94 81 99 63 78 50 61 52 97 94 86 84 97 87
RP MLB AVG 32 2 40.0 2-2 3 5 4.29 1.35 4.25 4.27 4.32 3.54 22.5% 9.9% 8.3 1.14 .288 18.0% 72.4% 36.8% 43.6% 12.1% 28.5% 0.50 4.94
Career 143 0 137.0 3-6 0 30 4.93 1.49 1.99 4.43 2.55 0.55 23.5% 11.4% 8.8 1.12 .315 113.3% 68.0% 6.0% 58.0% 13.6% 27.1% 0.50 5.13

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 30 0 31.0 1-1 0 0 15 451 334 117 123 25 20 3 0 2 34 3 2 1
RP MLB Percentile 45 0 33 21-57 0 0 93 27 35 86 29 69 54 75 43 75 42 97 34 40
RP MLB AVG 32 2 40.0 2-2 0 3 5 676 431 245 173 36 24 7 1 5 39 16 2 2
Career 143 0 137.0 3-6 0 0 30 2,493 1,579 913 616 134 93 23 1 17 145 70 11 18

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 27.6% 2.4% .212 .288 .532 .238 .280 .298 .197 .226 .265 .291 84.3 87.1 4.0 1.99
RP MLB Percentile 81 99 69 86 91 91 50 61 83 98 64 91 94 81 95 98
RP MLB AVG 22.5% 9.9% .240 .392 .715 .315 .288 .319 .236 .317 .280 .360 87.7 89.2 13.3 4.25
Career 23.5% 11.4% .253 .396 .746 .333 .315 .344 .100 .256 .253 .291 84.3 87.1 4.0 1.99

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 BOS-84.0% (100.1)-11.5% (91.4)---4.4% (92.0)- 84.0% 16.0%
RP MLB Percentile - 100 (99) - 15 (99) - - - 12 (97) - 99.4% 0.3%
RP MLB AVG 38.0% (94.7) 26.4% (93.9) 20.3% (89.4) 25.7% (85.6) 21.4% (82.5) 16.5% (79.5) 17.2% (86.2) 17.8% (86.5) 32.5% (68.2) 48.3% 51.6%
Career32.8% (99.0)18.3% (100.0)-11.3% (87.7)--0.2% (94.0)0.8% (92.0)- 51.1% 12.3%

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 BOS-33.2% (56)-21.2% (9)---25.0% (4)- 33.2% 22.2%
RP MLB Percentile - 85 (0) - 12 (57) - - - 54 (63) - 91.5% 9.1%
RP MLB AVG 27.0% (25) 27.1% (10) 26.5% (12) 29.4% (21) 28.0% (16) 27.2% (11) 21.7% (15) 23.2% (17) 22.0% (9) 27.8% 28.7%
Career26.4% (103)31.9% (65)-25.5% (47)--0.0% (0)25.0% (4)- 28.4% 25.1%

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 58.0% 14.8% 18.5% 8.6% 28.4% 29.8% 40.5% 29.8% 23.9% 71.6% 17.3% 7.4% 3.7% 27.4%
RP MLB Percentile 94 90 10 41 88 4 89 81 99 96 93 36 87 97
RP MLB AVG 43.6% 21.7% 24.6% 10.2% 34.7% 40.9% 33.8% 25.3% 18.1% 62.9% 24.3% 5.8% 7.0% 36.8%
Career 58.0% 14.8% 18.5% 8.6% 28.4% 29.8% 40.5% 29.8% 20.9% 71.6% 17.3% 7.4% 3.7% 6.0%

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 .212 .238 .280 .298 .197 .226 .265 .291 84.3 87.1 4.0 13.3% 27.4% 18.7%
RP MLB Percentile 69 91 50 61 83 98 64 91 94 81 95 61 97 92
RP MLB AVG .240 .315 .288 .319 .236 .317 .280 .360 87.7 89.2 13.3 18.0% 36.8% 24.5%
Career .253 .333 .315 .344 .100 .256 .253 .291 84.3 87.1 4.0 113.3% 6.0% 3.8%

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 55.4% 74.1% 57.9% 40.3% 26.4% 23.9% 73.6% 80.0% 59.3% 16.2% 15.3% 31.5% 18.6% 68.5% 0.74 63.9%
RP MLB Percentile 100 100 100 98 55 99 55 75 50 47 86 84 72 100 97 100
RP MLB AVG 44.5% 63.7% 47.4% 31.6% 25.6% 18.1% 74.4% 83.8% 58.6% 16.3% 12.1% 28.5% 17.1% 58.3% 0.50 51.1%
Career 10.1% 63.3% 49.9% 40.3% 27.2% 20.9% 72.8% 80.0% 59.3% 13.6% 13.6% 27.1% 15.4% 58.1% 0.50 61.6%

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 55.4% 35.9% 29.7% 34.4% 38.6% 25.9% 35.5% 35.9% 34.4% 6.4%
RP MLB Percentile 100 61 17 24 58 14 22 92 3 52
RP MLB AVG 44.5% 34.6% 26.9% 38.4% 36.4% 22.9% 40.7% 29.9% 43.2% 6.6%
Career 10.1% 35.9% 29.7% 34.4% 38.6% 25.9% 35.5% 35.9% 34.4% 6.4%

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 62.1% 5.5% 32.4% 15.0% 67.5% 58.5% 21.1% 23.3% 23.3%
RP MLB Percentile 89 100 85 54 93 97 58 21 80
RP MLB AVG 58.5% 12.2% 29.8% 14.4% 60.8% 50.1% 21.1% 26.7% 19.2%
Career 57.0% 12.6% 30.4% 12.1% 58.9% 50.7% 17.3% 4.5% 19.3%

Tyron Guerrero PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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 451 5.13 50.3% 18.4% 31.3% 19.1% 6.9% -6.2 -5 2.47
RP MLB Percentile 27 87 90 63 93 93 8 81 76 94
RP MLB AVG 676 4.94 45.8% 17.4% 36.8% 9.1% 4.7% 0.6 0 3.54
Career 2,493 5.13 50.3% 18.4% 31.3% 19.1% 6.9% -6.2 -5 0.55
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