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| First Name | Last Name | Given Name | Birth Year | Birth Month | Birth Day | Birth City | Birth Country | Height | Weight | Age | Bats | Throws |
| Pete | O'Brien | Peter Michael | 1958 | 2 | 9 | Santa Monica | USA | 73 | 185 | -1959 | L | L |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 1982 | Texas Rangers | 67 | 4 | 13 | 0.2388 |
| 1983 | Texas Rangers | 524 | 8 | 53 | 0.2366 |
| 1984 | Texas Rangers | 520 | 18 | 80 | 0.2865 |
| 1985 | Texas Rangers | 573 | 22 | 92 | 0.2670 |
| 1986 | Texas Rangers | 551 | 23 | 90 | 0.2904 |
| 1987 | Texas Rangers | 569 | 23 | 88 | 0.2865 |
| 1988 | Texas Rangers | 547 | 16 | 71 | 0.2724 |
| 1989 | Cleveland Indians | 554 | 12 | 55 | 0.2599 |
| 1990 | Seattle Mariners | 366 | 5 | 27 | 0.2240 |
| 1991 | Seattle Mariners | 560 | 17 | 88 | 0.2482 |
| 1992 | Seattle Mariners | 396 | 14 | 52 | 0.2222 |
| 1993 | Seattle Mariners | 210 | 7 | 27 | 0.2571 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 1982 | Texas Rangers | 0 | 0 | 0 | 0 |
| 1983 | Texas Rangers | 0 | 0 | 0 | 0 |
| 1984 | Texas Rangers | 0 | 0 | 0 | 0 |
| 1985 | Texas Rangers | 0 | 0 | 0 | 0 |
| 1986 | Texas Rangers | 0 | 0 | 0 | 0 |
| 1987 | Texas Rangers | 0 | 0 | 0 | 0 |
| 1988 | Texas Rangers | 0 | 0 | 0 | 0 |
| 1989 | Cleveland Indians | 0 | 0 | 0 | 0 |
| 1990 | Seattle Mariners | 0 | 0 | 0 | 0 |
| 1991 | Seattle Mariners | 0 | 0 | 0 | 0 |
| 1992 | Seattle Mariners | 0 | 0 | 0 | 0 |
| 1993 | Seattle Mariners | 0 | 0 | 0 | 0 |
| Year | Team | POS | E | DP | A |
|---|---|---|---|---|---|
| 1982 | Texas Rangers | 1B | 0 | 4 | 2 |
| 1982 | Texas Rangers | OF | 0 | 1 | 1 |
| 1983 | Texas Rangers | 1B | 9 | 104 | 120 |
| 1983 | Texas Rangers | OF | 2 | 1 | 1 |
| 1984 | Texas Rangers | 1B | 11 | 103 | 105 |
| 1984 | Texas Rangers | OF | 0 | 0 | 0 |
| 1985 | Texas Rangers | 1B | 8 | 125 | 98 |
| 1986 | Texas Rangers | 1B | 11 | 123 | 115 |
| 1987 | Texas Rangers | 1B | 11 | 118 | 146 |
| 1987 | Texas Rangers | OF | 0 | 0 | 0 |
| 1988 | Texas Rangers | 1B | 8 | 124 | 140 |
| 1989 | Cleveland Indians | 1B | 9 | 111 | 114 |
| 1990 | Seattle Mariners | 1B | 5 | 68 | 76 |
| 1990 | Seattle Mariners | OF | 0 | 0 | 0 |
| 1991 | Seattle Mariners | 1B | 3 | 124 | 86 |
| 1991 | Seattle Mariners | OF | 2 | 1 | 1 |
| 1992 | Seattle Mariners | 1B | 3 | 72 | 54 |
| 1993 | Seattle Mariners | 1B | 1 | 10 | 8 |
| 1993 | Seattle Mariners | OF | 0 | 0 | 0 |