Portland Willamettes
Pitching Leaders
 
Team Index    Draft History Park History
Starters: Positional    Registers: Batters     Leaders: Batters   
  Pitchers   Pitchers   Pitchers
 
Team Pitching Single-Season LeadersTeam Pitching Career Leaders
14 decisions or 144 IP required for season rate statistics. 65 decisions or 585 IP required for career rate statistics.
ERA - Single-Season
Rank    Player ERA Year
1.   Clyde Pearson 3.11 1955
2.   Ruben Ibarra 3.43 1954
3.   Clyde Pearson 3.47 1954
4.   Clyde Pearson 3.61 1953
5.   Michael Jackson 3.62 1954
6.   Jack Hitchcock 3.87 1953
7.   Clyde Pearson 3.92 1952
8.   Michael Jackson 4.04 1955
9.   Jack Hitchcock 4.07 1952
10.   Ruben Ibarra 4.19 1953
 
ERA - Career
Rank    Player ERA IP
1.   Clyde Pearson 3.50 1053.0
2.   Michael Jackson 4.08 865.0
3.   Ruben Ibarra 4.12 960.0
4.   Jack Hitchcock 4.29 1015.0
 
Wins - Single-Season
Rank    Player W Year
1.   Clyde Pearson 25 1955
2.   Michael Jackson 20 1955
3.   Jack Hitchcock 19 1955
4.   Jack Hitchcock 18 1953
5.   Jack Hitchcock 17 1952
6.   Ruben Ibarra 16 1954
  Michael Jackson 16 1954
8.   Ruben Ibarra 15 1955
  Clyde Pearson 15 1954
  Clyde Pearson 15 1953
 
Wins - Career
Rank    Player W IP
1.   Jack Hitchcock 67 1015.0
  Clyde Pearson 67 1053.0
3.   Michael Jackson 57 865.0
4.   Ruben Ibarra 51 960.0
5.   Rafael Arispe 13 139.7
6.   John Vogel 9 173.3
7.   Kenneth Lozoya 8 187.0
8.   Jermaine Jensen 7 119.7
9.   Jimmy Vanalstyne 6 117.3
  Randy Chupp 6 121.3
 
Losses - Single-Season
Rank    Player L Year
1.   Michael Jackson 17 1952
  Ruben Ibarra 17 1952
3.   Jack Hitchcock 16 1955
4.   Jack Hitchcock 14 1952
5.   Clyde Pearson 13 1952
  Jermaine Jensen 13 1954
7.   Ruben Ibarra 12 1953
  Ruben Ibarra 12 1955
9.   Ruben Ibarra 11 1954
  Michael Jackson 11 1955
 
Losses - Career
Rank    Player L IP
1.   Ruben Ibarra 52 960.0
2.   Jack Hitchcock 47 1015.0
3.   Michael Jackson 41 865.0
4.   Clyde Pearson 35 1053.0
5.   Jermaine Jensen 19 119.7
6.   Kenneth Lozoya 14 187.0
7.   John Vogel 10 173.3
8.   Randy Chupp 8 121.3
9.   Rafael Arispe 6 139.7
10.   James Peden 5 59.3
 
Winning Pct - Single-Season
Rank    Player WPct Year
1.   Clyde Pearson .833 1955
2.   Michael Jackson .733 1953
3.   Jack Hitchcock .667 1953
4.   Clyde Pearson .652 1954
5.   Michael Jackson .645 1955
6.   Michael Jackson .640 1954
7.   Clyde Pearson .625 1953
8.   Jack Hitchcock .619 1954
9.   Ruben Ibarra .593 1954
10.   Ruben Ibarra .556 1955
 
Winning Pct - Career
Rank    Player WPct IP
1.   Clyde Pearson .657 1053.0
2.   Jack Hitchcock .588 1015.0
3.   Michael Jackson .582 865.0
4.   Ruben Ibarra .495 960.0
 
Saves - Single-Season
Rank    Player SV Year
1.   Kenneth Lozoya 35 1955
2.   Jermaine Jensen 24 1954
3.   John Vogel 22 1953
4.   James Peden 10 1952
5.   Kenneth Lozoya 8 1953
6.   John Vogel 6 1952
  Kenneth Lozoya 6 1952
8.   Kenneth Lozoya 4 1954
9.   John Vogel 3 1954
  William Dufresne 3 1953
 
Saves - Career
Rank    Player SV IP
1.   Kenneth Lozoya 53 187.0
2.   John Vogel 32 173.3
3.   Jermaine Jensen 24 119.7
4.   James Peden 10 59.3
5.   William Dufresne 3 75.3
6.   Raymond Zapien 2 29.7
  Jeffery Gambill 2 15.7
  Thomas Dickman 2 59.3
  Rafael Arispe 2 139.7
10.   Freddie Moreno 1 7.0
  James Gittens 1 21.7
 
Games Pitched - Single-Season
Rank    Player G Year
1.   Jermaine Jensen 74 1954
2.   Kenneth Lozoya 57 1955
  John Vogel 57 1953
4.   James Peden 51 1952
5.   John Vogel 47 1952
6.   Kenneth Lozoya 40 1953
  Jermaine Jensen 40 1953
8.   Kenneth Lozoya 38 1952
9.   Ruben Ibarra 37 1955
10.   Clyde Pearson 36 1955
  Kenneth Lozoya 36 1954
  William Dufresne 36 1953
  Jack Hitchcock 36 1955
 
Games Pitched - Career
Rank    Player G IP
1.   Kenneth Lozoya 171 187.0
2.   John Vogel 158 173.3
3.   Jack Hitchcock 133 1015.0
4.   Clyde Pearson 132 1053.0
5.   Ruben Ibarra 127 960.0
6.   Jermaine Jensen 117 119.7
7.   Michael Jackson 115 865.0
8.   William Dufresne 68 75.3
9.   James Peden 51 59.3
10.   Rafael Arispe 40 139.7
 
Games Started - Single-Season
Rank    Player GS Year
1.   Ruben Ibarra 37 1955
2.   Jack Hitchcock 36 1955
  Clyde Pearson 36 1955
4.   Jack Hitchcock 35 1952
  Jack Hitchcock 35 1953
  Michael Jackson 35 1955
7.   Clyde Pearson 33 1952
8.   Clyde Pearson 32 1953
9.   Ruben Ibarra 31 1953
  Ruben Ibarra 31 1954
  Clyde Pearson 31 1954
  Michael Jackson 31 1952
 
Games Started - Career
Rank    Player GS IP
1.   Jack Hitchcock 133 1015.0
2.   Clyde Pearson 132 1053.0
3.   Ruben Ibarra 127 960.0
4.   Michael Jackson 115 865.0
5.   Rafael Arispe 18 139.7
6.   Jimmy Vanalstyne 17 117.3
7.   Randy Chupp 16 121.3
8.   Thomas Dickman 7 59.3
  Eric Anderson 7 64.7
10.   James Gittens 2 21.7
 
Complete Games - Single-Season
Rank    Player CG Year
1.   Clyde Pearson 16 1955
2.   Ruben Ibarra 15 1952
3.   Clyde Pearson 14 1954
  Clyde Pearson 14 1952
5.   Clyde Pearson 13 1953
  Jack Hitchcock 13 1952
7.   Jack Hitchcock 12 1955
8.   Ruben Ibarra 11 1955
  Michael Jackson 11 1954
  Jack Hitchcock 11 1953
  Michael Jackson 11 1952
 
Complete Games - Career
Rank    Player CG IP
1.   Clyde Pearson 57 1053.0
2.   Jack Hitchcock 45 1015.0
3.   Ruben Ibarra 41 960.0
4.   Michael Jackson 36 865.0
5.   Jimmy Vanalstyne 2 117.3
6.   James Gittens 1 21.7
  Rafael Arispe 1 139.7
  Eric Anderson 1 64.7
 
Shutouts - Single-Season
Rank    Player SHO Year
1.   Clyde Pearson 6 1955
2.   Clyde Pearson 5 1953
3.   Michael Jackson 3 1955
4.   Michael Jackson 2 1954
  Ruben Ibarra 2 1954
  Jack Hitchcock 2 1955
7.   Clyde Pearson 1 1952
  Jack Hitchcock 1 1954
  Jack Hitchcock 1 1953
 
Shutouts - Career
Rank    Player SHO IP
1.   Clyde Pearson 12 1053.0
2.   Michael Jackson 5 865.0
3.   Jack Hitchcock 4 1015.0
4.   Ruben Ibarra 2 960.0
 
Innings Pitched - Single-Season
Rank    Player IP Year
1.   Clyde Pearson 304.0 1955
2.   Jack Hitchcock 277.0 1953
3.   Ruben Ibarra 270.3 1955
4.   Michael Jackson 269.3 1955
5.   Jack Hitchcock 267.0 1955
6.   Jack Hitchcock 265.7 1952
7.   Clyde Pearson 251.7 1953
8.   Clyde Pearson 251.7 1954
9.   Clyde Pearson 245.7 1952
10.   Ruben Ibarra 244.0 1954
 
Innings Pitched - Career
Rank    Player IP IP
1.   Clyde Pearson 1053.0 1053.0
2.   Jack Hitchcock 1015.0 1015.0
3.   Ruben Ibarra 960.0 960.0
4.   Michael Jackson 865.0 865.0
5.   Kenneth Lozoya 187.0 187.0
6.   John Vogel 173.3 173.3
7.   Rafael Arispe 139.7 139.7
8.   Randy Chupp 121.3 121.3
9.   Jermaine Jensen 119.7 119.7
10.   Jimmy Vanalstyne 117.3 117.3
 
Hits Allowed - Single-Season
Rank    Player H Year
1.   Jack Hitchcock 303 1953
2.   Jack Hitchcock 302 1952
3.   Jack Hitchcock 299 1955
4.   Ruben Ibarra 273 1955
5.   Clyde Pearson 271 1955
6.   Clyde Pearson 259 1954
7.   Michael Jackson 257 1955
8.   Clyde Pearson 255 1952
9.   Ruben Ibarra 241 1953
10.   Michael Jackson 239 1952
 
Hits Allowed - Career
Rank    Player H IP
1.   Jack Hitchcock 1127 1015.0
2.   Clyde Pearson 1012 1053.0
3.   Ruben Ibarra 960 960.0
4.   Michael Jackson 864 865.0
5.   Kenneth Lozoya 179 187.0
6.   John Vogel 177 173.3
7.   Randy Chupp 145 121.3
8.   Jimmy Vanalstyne 139 117.3
9.   Rafael Arispe 131 139.7
10.   Jermaine Jensen 128 119.7
 
Homeruns Allowed - Single-Season
Rank    Player HR Year
1.   Ruben Ibarra 30 1953
  Clyde Pearson 30 1952
3.   Ruben Ibarra 28 1955
4.   Ruben Ibarra 27 1952
5.   Jack Hitchcock 26 1955
6.   Jack Hitchcock 22 1952
  Jack Hitchcock 22 1953
8.   Clyde Pearson 21 1953
9.   Ruben Ibarra 20 1954
10.   Michael Jackson 17 1955
  Michael Jackson 17 1952
 
Homeruns Allowed - Career
Rank    Player HR IP
1.   Ruben Ibarra 105 960.0
2.   Jack Hitchcock 86 1015.0
3.   Clyde Pearson 75 1053.0
4.   Michael Jackson 54 865.0
5.   Kenneth Lozoya 18 187.0
6.   Randy Chupp 17 121.3
7.   John Vogel 16 173.3
8.   Rafael Arispe 12 139.7
9.   Jimmy Vanalstyne 11 117.3
10.   Eric Anderson 10 64.7
 
Strikeouts - Single-Season
Rank    Player K Year
1.   Ruben Ibarra 242 1955
2.   Michael Jackson 231 1955
3.   Ruben Ibarra 216 1954
4.   Ruben Ibarra 196 1953
  Clyde Pearson 196 1954
6.   Ruben Ibarra 185 1952
7.   Clyde Pearson 178 1955
8.   Clyde Pearson 176 1953
9.   Michael Jackson 175 1952
10.   Michael Jackson 172 1954
 
Strikeouts - Career
Rank    Player K IP
1.   Ruben Ibarra 839 960.0
2.   Clyde Pearson 697 1053.0
3.   Michael Jackson 665 865.0
4.   Jack Hitchcock 556 1015.0
5.   Kenneth Lozoya 138 187.0
6.   John Vogel 101 173.3
7.   Rafael Arispe 88 139.7
8.   Jermaine Jensen 81 119.7
9.   Randy Chupp 72 121.3
10.   Jimmy Vanalstyne 60 117.3
 
Walks Allowed - Single-Season
Rank    Player BB Year
1.   Michael Jackson 94 1954
2.   Michael Jackson 88 1955
3.   Michael Jackson 84 1952
4.   Jack Hitchcock 77 1953
5.   Jack Hitchcock 75 1955
6.   Clyde Pearson 70 1954
7.   Clyde Pearson 64 1952
  Clyde Pearson 64 1955
9.   Clyde Pearson 60 1953
10.   Ruben Ibarra 58 1955
  Jack Hitchcock 58 1954
 
Walks Allowed - Career
Rank    Player BB IP
1.   Michael Jackson 318 865.0
2.   Clyde Pearson 258 1053.0
3.   Jack Hitchcock 251 1015.0
4.   Ruben Ibarra 192 960.0
5.   Kenneth Lozoya 107 187.0
6.   Rafael Arispe 61 139.7
7.   Jermaine Jensen 54 119.7
8.   John Vogel 52 173.3
9.   Randy Chupp 47 121.3
10.   Eric Anderson 34 64.7
 
Walks per 9IP - Single-Season
Rank    Player BB9 Year
1.   Jack Hitchcock 1.4 1952
2.   Ruben Ibarra 1.6 1953
3.   Ruben Ibarra 1.7 1952
4.   Clyde Pearson 1.9 1955
5.   Ruben Ibarra 1.9 1955
6.   Ruben Ibarra 2.0 1954
7.   Clyde Pearson 2.1 1953
8.   Clyde Pearson 2.3 1952
9.   Jack Hitchcock 2.5 1953
  Clyde Pearson 2.5 1954
 
Walks per 9IP - Career
Rank    Player BB9 IP
1.   Ruben Ibarra 1.8 960.0
2.   Clyde Pearson 2.2 1053.0
3.   Jack Hitchcock 2.2 1015.0
4.   Michael Jackson 3.3 865.0
 
Hits per 9IP - Single-Season
Rank    Player H9 Year
1.   Clyde Pearson 8.0 1955
2.   Clyde Pearson 8.1 1953
3.   Ruben Ibarra 8.4 1954
4.   Michael Jackson 8.6 1955
5.   Michael Jackson 8.7 1954
6.   Ruben Ibarra 9.1 1955
7.   Ruben Ibarra 9.1 1952
8.   Clyde Pearson 9.3 1954
9.   Clyde Pearson 9.3 1952
10.   Ruben Ibarra 9.4 1953
 
Hits per 9IP - Career
Rank    Player H9 IP
1.   Clyde Pearson 8.6 1053.0
2.   Michael Jackson 9.0 865.0
  Ruben Ibarra 9.0 960.0
4.   Jack Hitchcock 10.0 1015.0
 
Strikeouts per 9IP - Single-Season
Rank    Player K9 Year
1.   Ruben Ibarra 8.1 1955
2.   Ruben Ibarra 8.0 1954
3.   Ruben Ibarra 7.7 1952
4.   Michael Jackson 7.7 1955
5.   Ruben Ibarra 7.7 1953
6.   Michael Jackson 7.0 1952
  Clyde Pearson 7.0 1954
8.   Michael Jackson 6.6 1954
9.   Clyde Pearson 6.3 1953
10.   Clyde Pearson 5.4 1952
 
Strikeouts per 9IP - Career
Rank    Player K9 IP
1.   Ruben Ibarra 7.9 960.0
2.   Michael Jackson 6.9 865.0
3.   Clyde Pearson 6.0 1053.0
4.   Jack Hitchcock 4.9 1015.0
 
WHiP - Single-Season
Rank    Player WHiP Year
1.   Clyde Pearson 1.10 1955
2.   Clyde Pearson 1.14 1953
3.   Ruben Ibarra 1.15 1954
4.   Ruben Ibarra 1.21 1952
5.   Ruben Ibarra 1.22 1953
6.   Ruben Ibarra 1.22 1955
7.   Michael Jackson 1.28 1955
8.   Jack Hitchcock 1.29 1952
9.   Clyde Pearson 1.30 1952
10.   Clyde Pearson 1.31 1954
 
WHiP - Career
Rank    Player WHiP IP
1.   Ruben Ibarra 1.20 960.0
2.   Clyde Pearson 1.21 1053.0
3.   Jack Hitchcock 1.36 1015.0
4.   Michael Jackson 1.37 865.0
 
OAVG - Single-Season
Rank    Player OAVG Year
1.   Clyde Pearson .238 1955
2.   Clyde Pearson .241 1953
3.   Ruben Ibarra .246 1954
4.   Michael Jackson .252 1955
5.   Michael Jackson .255 1954
6.   Ruben Ibarra .260 1955
7.   Ruben Ibarra .261 1952
8.   Clyde Pearson .264 1954
9.   Ruben Ibarra .267 1953
10.   Clyde Pearson .268 1952
 
OAVG - Career
Rank    Player OAVG IP
1.   Clyde Pearson .252 1053.0
2.   Ruben Ibarra .259 960.0
3.   Michael Jackson .260 865.0
4.   Jack Hitchcock .283 1015.0
 
OOBP - Single-Season
Rank    Player OOBP Year
1.   Clyde Pearson .280 1955
2.   Clyde Pearson .288 1953
3.   Ruben Ibarra .290 1954
4.   Ruben Ibarra .297 1952
5.   Ruben Ibarra .298 1953
6.   Ruben Ibarra .306 1955
7.   Jack Hitchcock .310 1952
8.   Michael Jackson .314 1955
9.   Clyde Pearson .318 1952
10.   Clyde Pearson .318 1954
 
OOBP - Career
Rank    Player OOBP IP
1.   Ruben Ibarra .298 960.0
2.   Clyde Pearson .300 1053.0
3.   Jack Hitchcock .324 1015.0
4.   Michael Jackson .328 865.0
 
OSLG - Single-Season
Rank    Player OSLG Year
1.   Clyde Pearson .343 1955
2.   Michael Jackson .347 1954
3.   Michael Jackson .364 1955
4.   Clyde Pearson .367 1954
5.   Ruben Ibarra .373 1954
6.   Clyde Pearson .373 1953
7.   Michael Jackson .395 1952
8.   Jack Hitchcock .404 1953
9.   Jack Hitchcock .409 1952
10.   Clyde Pearson .411 1952
 
OSLG - Career
Rank    Player OSLG IP
1.   Clyde Pearson .372 1053.0
2.   Michael Jackson .372 865.0
3.   Jack Hitchcock .410 1015.0
4.   Ruben Ibarra .417 960.0
 
OOPS - Single-Season
Rank    Player OOPS Year
1.   Clyde Pearson .623 1955
2.   Clyde Pearson .661 1953
3.   Ruben Ibarra .663 1954
4.   Michael Jackson .677 1954
5.   Michael Jackson .679 1955
6.   Clyde Pearson .685 1954
7.   Jack Hitchcock .719 1952
8.   Ruben Ibarra .720 1955
9.   Ruben Ibarra .727 1952
10.   Clyde Pearson .728 1952
 
OOPS - Career
Rank    Player OOPS IP
1.   Clyde Pearson .673 1053.0
2.   Michael Jackson .700 865.0
3.   Ruben Ibarra .715 960.0
4.   Jack Hitchcock .735 1015.0