Guillermo Pérez
Retired
Guillermo Pérez
Birthdate:
March 21, 1988 (67 y, 2 m, 18 d)
Born In:
Santo Domingo, DIS, DOM
Nationality:
Dominican
Position:
P
Bats/Throws:
R/R
Height/Weight:
5'11"/224
Entry:
Unknown
Contract:
Free Agent
ML Service Time:
None

Career Major League Stats

Team Year Age GS G IP W L SV BS K BB H HR K% BB% HR% LOB% GB% WHIP BABIP ERA FIP FIP- xFIP E-F WAR
Montana - 3L
MON - 3L
2025 37 0 11 12.0 2 1 1 0 4 5 16 2 6.7% 8.33% 3.3% 36.5% 65.6% 1.75 .292 10.50 5.69 148 4.62 4.81 -0.24
Montana - 3L
MON - 3L
2024 36 0 23 41.1 6 2 3 2 19 11 36 4 11.3% 6.55% 2.4% 85.6% 53.5% 1.14 .248 2.61 4.37 99 4.58 -1.76 0.17
RC - PL
2023 35 0 1 2.0 0 0 0 0 0 1 3 1 0.0% 11.11% 11.1% 115.4% 60.0% 2.00 .286 4.50 10.88 275 5.91 -6.38 -0.15
HART - 3L
2022 34 23 23 138.1 3 15 0 0 67 33 185 16 10.8% 5.31% 2.6% 62.7% 63.5% 1.58 .344 5.92 4.42 107 3.91 1.50 1.35
HART - 3L
2021 33 5 24 54.2 3 4 1 2 46 19 73 5 18.8% 7.76% 2.0% 65.1% 51.0% 1.68 .393 5.93 3.49 88 3.30 2.43 0.77
HART - 3L
2020 32 22 22 135.0 8 8 0 0 61 34 130 14 10.8% 6.00% 2.5% 71.9% 55.5% 1.21 .263 3.73 4.30 105 4.10 -0.57 1.48
HART - 3L
2019 31 21 21 111.1 6 9 0 0 55 35 127 10 11.3% 7.17% 2.0% 61.8% 61.2% 1.46 .307 4.93 4.18 102 4.15 0.75 1.42
Chicago - SL
CHG - SL
2018 30 21 21 122.1 7 6 0 0 79 20 122 26 15.8% 3.99% 5.2% 73.7% 66.5% 1.16 .260 4.49 5.23 111 4.27 -0.74 0.96
Chicago - SL
CHG - SL
2017 29 23 23 125.1 10 8 0 0 94 15 128 18 18.4% 2.94% 3.5% 73.3% 62.9% 1.14 .294 4.02 3.93 88 3.72 0.09 2.48
Chicago - SL
CHG - SL
2016 28 25 25 154.2 11 4 0 0 94 19 150 19 15.2% 3.07% 3.1% 78.0% 66.5% 1.09 .277 3.08 3.98 90 3.80 -0.90 2.85
Chicago - SL
CHG - SL
2015 27 22 22 114.0 10 5 0 0 79 13 131 18 16.4% 2.70% 3.7% 70.0% 58.2% 1.26 .308 4.34 4.52 92 4.32 -0.18 1.99
Chicago - PL
CHI - PL
2014 26 0 56 68.0 3 2 5 1 50 21 72 14 16.9% 7.12% 4.7% 75.9% 44.9% 1.37 .282 4.76 5.39 115 4.75 -0.62 -0.32
Chicago - PL
CHI - PL
2013 25 10 47 93.2 3 6 2 1 48 29 115 15 11.3% 6.81% 3.5% 73.0% 53.6% 1.54 .307 4.80 5.07 121 4.62 -0.27 -0.31
Hartford (4 yrs)
HART (4 yrs)
71 90 439.1 20 36 1 2 229 121 515 45 11.9% 6.30% 2.3% 65.2% 59.0% 1.45 .316 5.00 4.21 103 3.96 0.79 5.01
Chicago (6 yrs)
CHI (6 yrs)
101 194 678.0 44 31 7 2 444 117 718 110 15.7% 4.13% 3.9% 74.0% 60.5% 1.23 .287 4.13 4.58 101 4.17 -0.45 7.65
RC (1 yrs)
0 1 2.0 0 0 0 0 0 1 3 1 0.0% 11.11% 11.1% 115.4% 60.0% 2.00 .286 4.50 10.88 275 5.91 -6.38 -0.15
Montana (2 yrs)
MON (2 yrs)
0 34 53.1 8 3 4 2 23 16 52 6 10.1% 7.02% 2.6% 70.8% 56.5% 1.28 .260 4.39 4.67 110 4.59 -0.28 -0.08
Total - PL
PL
10 104 163.2 6 8 7 2 98 51 190 30 13.4% 6.99% 4.1% 74.6% 50.3% 1.47 .297 4.78 5.27 120 4.69 -0.49 -0.78
Total - SL
SL
91 91 516.1 38 23 0 0 346 67 531 81 16.4% 3.17% 3.8% 74.0% 63.8% 1.16 .284 3.92 4.38 95 4.01 -0.46 8.27
Total - 3L
3L
71 124 492.2 28 39 5 4 252 137 567 51 11.7% 6.38% 2.4% 65.7% 58.7% 1.43 .310 4.93 4.26 103 4.02 0.67 4.94
Total - All
All
172 319 1172.2 72 70 12 6 696 255 1288 162 13.9% 5.11% 3.2% 70.1% 59.7% 1.32 .297 4.47 4.45 102 4.11 0.01 12.44

Career Minor League Stats

Team Year Age GS G IP W L SV BS K BB H HR K% BB% HR% LOB% GB% WHIP BABIP ERA FIP FIP- xFIP E-F WAR
SFRP - 3AAA
2025 37 0 21 27.1 2 0 2 1 10 6 29 0 8.8% 5.26% 0.0% 77.8% 50.8% 1.28 .309 1.98 3.18 74 4.22 -1.20 0.45
SFRP - 3AAA
2024 36 3 17 41.1 2 2 0 1 19 19 53 3 10.4% 10.44% 1.6% 72.7% 67.4% 1.74 .362 3.92 4.70 106 4.38 -0.78 0.17
Royse City - PAAA
ROY - PAAA
2023 35 0 5 10.1 2 1 1 1 8 4 10 1 18.2% 9.09% 2.3% 79.4% 31.8% 1.35 .290 3.48 3.95 88 4.42 -0.47 0.10
Total - AAA
AAA
3 43 79.0 6 3 3 3 37 29 92 4 10.9% 8.53% 1.2% 75.0% 56.6% 1.53 .335 3.19 4.07 93 4.33 -0.88 0.72