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Willie Hernández

Guillermo (Villanueva) Hernandez
as played as Guillermo

Position: Pitcher
Bats: Left, Throws: Left
Height: 6' 3", Weight: 180 lb.

Born: November 14, 1954 in Aguada, Puerto Rico
High School: Su Martin Hernandez HS (Aguada, PR)

Major League Stats / View Player Bio from the SABR BioProject


Register Pitching

Year Age AgeDif Tm Lg Lev Aff W L W-L% ERA RAvg G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF WHIP H9 HR9 BB9 SO9 SO/W
1974 19 -1.9 Spartanburg WCRS A PHI 11 11 .500 2.75 3.88 26 26 13 1 0 190.0 169 82 58 11 49 0 179 5 0 15 1.147 8.0 0.5 2.3 8.5 3.65
1975 20 2 Teams 2 Lgs AA-AAA PHI 14 6 .700 3.11 3.95 26 24 11 1 0 171.0 165 75 59 8 51 7 92 1 0 7 1.263 8.7 0.4 2.7 4.8 1.80
1975 20 -2.2 Reading EL AA PHI 8 2 .800 2.97 3.16 13 11 7 1 0 91.0 79 32 30 5 25 3 46 1 0 3 1.143 7.8 0.5 2.5 4.5 1.84
1975 20 -4.5 Toledo IL AAA PHI 6 4 .600 3.26 4.84 13 13 4 0 0 80.0 86 43 29 3 26 4 46 0 0 4 1.400 9.7 0.3 2.9 5.2 1.77
1976 21 -3.7 Oklahoma City AA AAA PHI 8 9 .471 4.53 5.47 25 23 3 1 0 135.0 154 82 68 18 30 5 88 2 0 1 1.363 10.3 1.2 2.0 5.9 2.93
1977 22 -5.3 CHC NL MLB CHC 8 7 .533 3.03 3.44 67 1 23 0 0 4 110.0 94 42 37 11 28 9 78 1 3 8 437 1.109 7.7 0.9 2.3 6.4 2.79
1978 23 -5.0 CHC NL MLB CHC 8 2 .800 3.77 3.92 54 0 21 0 0 3 59.2 57 26 25 6 35 7 38 1 0 3 264 1.542 8.6 0.9 5.3 5.7 1.09
1979 24 -4.2 CHC NL MLB CHC 4 4 .500 5.01 5.70 51 2 19 0 0 0 79.0 85 50 44 8 39 12 53 4 1 3 359 1.570 9.7 0.9 4.4 6.0 1.36
1980 25 -3.3 CHC NL MLB CHC 1 9 .100 4.40 4.82 53 7 13 0 0 0 108.1 115 58 53 8 45 4 75 2 1 6 473 1.477 9.6 0.7 3.7 6.2 1.67
1981 26 0.9 Iowa AA AAA CHC 4 5 .444 3.89 4.74 18 8 8 2 0 2 74.0 84 39 32 5 27 0 41 3 0 2 1.500 10.2 0.6 3.3 5.0 1.52
1981 26 -2.7 CHC NL MLB CHC 0 0 3.95 4.61 12 0 3 0 0 2 13.2 14 7 6 0 8 2 13 0 0 2 62 1.610 9.2 0.0 5.3 8.6 1.63
1982 27 -1.7 CHC NL MLB CHC 4 6 .400 3.00 3.12 75 0 30 0 0 10 75.0 74 26 25 3 24 11 54 1 0 0 312 1.307 8.9 0.4 2.9 6.5 2.25
1983 28 -0.5 2 Teams NL MLB PHI-CHC 9 4 .692 3.28 3.67 74 1 31 0 0 8 115.1 109 47 42 9 32 8 93 1 0 5 478 1.223 8.5 0.7 2.5 7.3 2.91
1983 28 -0.5 CHC NL MLB CHC 1 0 1.000 3.20 3.66 11 1 4 0 0 1 19.2 16 8 7 0 6 1 18 0 0 0 80 1.119 7.3 0.0 2.7 8.2 3.00
1983 28 -0.5 PHI NL MLB PHI 8 4 .667 3.29 3.67 63 0 27 0 0 7 95.2 93 39 35 9 26 7 75 1 0 5 398 1.244 8.7 0.8 2.4 7.1 2.88
1984 29 0.6 DET AL MLB DET 9 3 .750 1.92 1.92 80 0 68 0 0 32 140.1 96 30 30 6 36 8 112 4 0 2 548 0.941 6.2 0.4 2.3 7.2 3.11
Year Age AgeDif Tm Lg Lev Aff W L W-L% ERA RAvg G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF WHIP H9 HR9 BB9 SO9 SO/W
1985 30 1.6 DET AL MLB DET 8 10 .444 2.70 3.21 74 0 64 0 0 31 106.2 82 38 32 13 14 2 76 1 0 2 415 0.900 6.9 1.1 1.2 6.4 5.43
1986 31 2.8 DET AL MLB DET 8 7 .533 3.55 3.55 64 0 53 0 0 24 88.2 87 35 35 13 21 1 77 5 1 2 376 1.218 8.8 1.3 2.1 7.8 3.67
1987 32 5.6 Toledo IL AAA DET 0 0 3.00 3.00 2 0 0 0 0 0 3.0 4 1 1 0 1 0 2 0 0 0 1.667 12.0 0.0 3.0 6.0 2.00
1987 32 3.4 DET AL MLB DET 3 4 .429 3.67 4.96 45 0 31 0 0 8 49.0 53 27 20 8 20 7 30 0 0 1 217 1.490 9.7 1.5 3.7 5.5 1.50
1988 33 4.5 DET AL MLB DET 6 5 .545 3.06 3.19 63 0 38 0 0 10 67.2 50 24 23 8 31 6 59 4 3 3 284 1.197 6.7 1.1 4.1 7.8 1.90
1989 34 5.5 DET AL MLB DET 2 2 .500 5.74 6.03 32 0 25 0 0 15 31.1 36 21 20 4 16 2 30 1 1 0 141 1.660 10.3 1.1 4.6 8.6 1.88
1991 36 10.2 Syracuse IL AAA TOR 1 1 .500 4.22 4.22 8 0 2 0 0 0 10.2 10 5 5 2 4 0 9 1 0 0 1.312 8.4 1.7 3.4 7.6 2.25
1995 40 13.4 Columbus IL AAA NYY 2 1 .667 7.67 8.00 22 0 10 0 0 0 27.0 43 24 23 3 12 0 16 2 1 2 134 2.037 14.3 1.0 4.0 5.3 1.33
MLB (13 seasons) MLB 70 63 .526 3.38 3.71 744 11 419 0 0 147 1044.2 952 431 392 97 349 79 788 25 10 37 4366 1.245 8.2 0.8 3.0 6.8 2.26
Minors (7 seasons) Minors 40 33 .548 3.63 4.54 127 81 20 29 3 2 610.2 629 308 246 47 174 12 427 14 1 27 134 1.315 9.3 0.7 2.6 6.3 2.45
All Levels (18 Seasons) 110 96 .534 3.47 4.02 871 92 439 29 3 149 1655.1 1581 739 638 144 523 91 1215 39 11 64 4500 1.271 8.6 0.8 2.8 6.6 2.32
AAA (6 seasons) Minors 21 20 .512 4.31 5.30 88 44 20 9 1 2 329.2 381 194 158 31 100 9 202 8 1 9 134 1.459 10.4 0.8 2.7 5.5 2.02
A 7890 (underlined) value in the totals indicates career mark is incomplete.

Register Batting

Year Age AgeDif Tm Lg Lev Aff G PA AB R H 2B 3B HR RBI SB CS BB SO BA OBP SLG OPS TB GDP HBP SH SF IBB
1974 19 -1.9 Spartanburg WCRS A PHI 26 73 66 6 11 2 0 1 4 0 0 1 19 .167 .191 .242 .434 16 1 5 0
1975 20 -4.4 2 Teams 2 Lgs AAA-AA PHI 26 33 27 3 4 2 0 0 1 0 0 2 7 .148 .207 .222 .429 6 0 4 0
1975 20 -2.9 Reading EL AA PHI 13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1975 20 -4.4 Toledo IL AAA PHI 13 33 27 3 4 2 0 0 1 0 0 2 7 .148 .207 .222 .429 6 0 4 0
1976 21 -3.9 Oklahoma City AA AAA PHI 25 33 24 1 2 0 0 0 4 0 0 0 10 .083 .111 .083 .194 2 1 6 2
1977 22 -5.4 CHC NL MLB CHC 67 19 16 0 1 0 0 0 0 0 0 0 9 .063 .063 .063 .125 1 0 0 3 0 0
1978 23 -4.8 CHC NL MLB CHC 55 1 1 1 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 0 0 0 0 0 0
1979 24 -4.3 CHC NL MLB CHC 52 9 8 0 2 1 0 0 1 0 0 0 5 .250 .250 .375 .625 3 0 0 1 0 0
1980 25 -3.5 CHC NL MLB CHC 53 20 19 0 4 1 0 0 1 0 0 0 7 .211 .211 .263 .474 5 0 0 1 0 0
1981 26 1.2 Iowa AA AAA CHC 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1981 26 -2.4 CHC NL MLB CHC 13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1982 27 -1.5 CHC NL MLB CHC 75 5 3 1 0 0 0 0 0 1 0 1 3 .000 .250 .000 .250 0 0 0 1 0 0
1983 28 -0.5 2 Teams NL MLB PHI-CHC 74 15 15 2 6 0 0 0 1 1 0 0 5 .400 .400 .400 .800 6 0 0 0 0 0
1983 28 -0.5 CHC NL MLB CHC 11 2 2 0 1 0 0 0 0 0 0 0 0 .500 .500 .500 1.000 1 0 0 0 0 0
1983 28 -0.5 PHI NL MLB PHI 63 13 13 2 5 0 0 0 1 1 0 0 5 .385 .385 .385 .769 5 0 0 0 0 0
1984 29 0.3 DET AL MLB DET 80 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Year Age AgeDif Tm Lg Lev Aff G PA AB R H 2B 3B HR RBI SB CS BB SO BA OBP SLG OPS TB GDP HBP SH SF IBB
1985 30 1.1 DET AL MLB DET 74 1 1 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 0 0 0 0 0 0
1986 31 2.2 DET AL MLB DET 64 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1987 32 6.5 Toledo IL AAA DET 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1987 32 3.6 DET AL MLB DET 45 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1988 33 4.5 DET AL MLB DET 63 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1989 34 5.5 DET AL MLB DET 32 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1991 36 10.1 Syracuse IL AAA TOR 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1995 40 13.6 Columbus IL AAA NYY 22 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
MLB (13 seasons) MLB 747 70 63 4 13 2 0 0 3 2 0 1 29 .206 .219 .238 .457 15 0 0 6 0 0
Minors (7 seasons) Minors 128 139 117 10 17 4 0 1 9 0 0 3 36 .145 .177 .205 .383 24 0 2 15 2 0
All Levels (18 Seasons) 875 209 180 14 30 6 0 1 12 2 0 4 65 .167 .191 .217 .408 39 0 2 21 2 0
AAA (6 seasons) Minors 89 66 51 4 6 2 0 0 5 0 0 2 17 .118 .161 .157 .318 8 0 1 10 2 0
A 7890 (underlined) value in the totals indicates career mark is incomplete.

Register Fielding

Year Age Tm Lg Lev Aff G GS CG Inn Ch PO A E DP Fld% RF/9 RF/G PB WP SB CS CS% lgCS% PO
1974 19 Spartanburg WCRS A PHI P 26 32 6 25 1 1 .969 1.19
1975 20 2 Teams 2 Lgs AA-AAA PHI P 26 40 7 29 4 0 .900 1.38
1975 20 Reading EL AA PHI P 13 24 5 16 3 0 .875 1.62
1975 20 Toledo IL AAA PHI P 13 16 2 13 1 0 .938 1.15
1976 21 Oklahoma City AA AAA PHI P 25 27 2 21 4 1 .852 0.92
1977 22 CHC NL MLB CHC P 67 110.0 35 8 27 0 2 1.000 2.86 0.52
1978 23 CHC NL MLB CHC P 54 60.0 14 2 12 0 0 1.000 2.10 0.26
1979 24 CHC NL MLB CHC P 51 79.0 16 4 11 1 0 .938 1.71 0.29
1980 25 CHC NL MLB CHC P 53 108.0 32 12 20 0 2 1.000 2.67 0.60
1981 26 Iowa AA AAA CHC P 18 20 3 17 0 1 1.000 1.11
1981 26 CHC NL MLB CHC P 12 14.0 3 0 3 0 0 1.000 1.93 0.25
1982 27 CHC NL MLB CHC P 75 75.0 28 5 22 1 1 .964 3.24 0.36
1983 28 2 Teams NL MLB PHI-CHC P 74 116.0 19 2 17 0 3 1.000 1.47 0.26
1983 28 CHC NL MLB CHC P 11 20.0 5 1 4 0 1 1.000 2.25 0.45
1983 28 PHI NL MLB PHI P 63 96.0 14 1 13 0 2 1.000 1.31 0.22
1984 29 DET AL MLB DET P 80 140.0 19 5 14 0 1 1.000 1.22 0.24
Year Age Tm Lg Lev Aff G GS CG Inn Ch PO A E DP Fld% RF/9 RF/G PB WP SB CS CS% lgCS% PO
1985 30 DET AL MLB DET P 74 107.0 15 7 7 1 0 .933 1.18 0.19
1986 31 DET AL MLB DET P 64 89.0 19 6 13 0 0 1.000 1.92 0.30
1987 32 Toledo IL AAA DET P 2 0 0 0 0 0 0.00
1987 32 DET AL MLB DET P 45 49.0 7 2 4 1 1 .857 1.10 0.13
1988 33 DET AL MLB DET P 63 68.0 18 3 15 0 1 1.000 2.38 0.29
1989 34 DET AL MLB DET P 32 31.0 6 2 4 0 1 1.000 1.74 0.19
1991 36 Syracuse IL AAA TOR P 8 3 0 3 0 1 1.000 0.38
1995 40 Columbus IL AAA NYY P 22 6 2 4 0 1 1.000 0.27 2 1 33%
MLB (13 seasons) MLB P 744 1046.0 231 58 169 4 12 .983 1.95 0.31
Minors (7 seasons) Minors P 127 128 20 99 9 5 .930 0.94 2 1 33%
All Levels (18 Seasons) P 871 1046.0 359 78 268 13 17 .964 1.95 0.40 2 1 33%
A 7890 (underlined) value in the totals indicates career mark is incomplete.

Teams Played For

Year Age Tm Lg Lev
1974 19 Spartanburg Phillies Western Carolinas League A
1975 20 Toledo Mud Hens International League AAA
1975 20 Reading Phillies Eastern League AA
1976 21 Oklahoma City 89ers American Association AAA
1977 22 Chicago Cubs National League MLB 1 1977-04-09 1977-09-25
1978 23 Chicago Cubs National League MLB 1 1978-04-07 1978-09-21
1979 24 Chicago Cubs National League MLB 1 1979-04-05 1979-09-08
1980 25 Chicago Cubs National League MLB 1 1980-04-13 1980-09-20
1981 26 Iowa Oaks American Association AAA
1981 26 Chicago Cubs National League MLB 1 1981-08-10 1981-09-30
1982 27 Chicago Cubs National League MLB 1 1982-04-05 1982-10-03
1983 28 Chicago Cubs National League MLB 1 1983-04-09 1983-05-22
1983 28 Philadelphia Phillies National League MLB 2 1983-05-27 1983-10-02
1984 29 Detroit Tigers American League MLB 1 1984-04-03 1984-09-30
1985 30 Detroit Tigers American League MLB 1 1985-04-08 1985-09-28
1986 31 Detroit Tigers American League MLB 1 1986-04-07 1986-10-01
1987 32 Toledo Mud Hens International League AAA
1987 32 Detroit Tigers American League MLB 1 1987-04-06 1987-09-27
1988 33 Detroit Tigers American League MLB 1 1988-04-06 1988-10-02
1989 34 Detroit Tigers American League MLB 1 1989-04-07 1989-08-18
1991 36 Syracuse Chiefs International League AAA
1995 40 Columbus Clippers International League AAA

Sabr ID: c8f40717

About the Minor League Data

Performance data on minor and international leagues is licensed from and provided by the SABR Minor Leagues Database, a community project sponsored by the Minor Leagues Committee of the Society for American Baseball Research.

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Minor league Total Zone (Rctch&Rtz, 2005-2009) data provided by Baseballprojection.com and Minorleaguesplits.com.