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| Name | Team | Age |
| Ubaldo Heredia | Retired (1988, Age 37) | 63 |
| Drafted | Position | Bats/Throws |
| Round 2, Pick 27 (1973) |
SP | R/R |
| League | Option Years
|
Majors Service Time |
| Ashburn Crawford League | 0 | 12 years (136 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor Value
|
|
| Health
|
Injured Days
|
Birthday |
| 0 | 5/27/1951 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 0 | 0 |
| Alt Pos (---) | Alt Pos (---) | Alt Pos (---) |
| (0.0 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Energy | Improvements | Past Skills | Awards | Batting | Fielding | Game Log
| Year | Type
|
Chances
|
Endurance | Velocity | Control | Total |
| 1973 | Minors | 38.00 | 0 / 3 | 5 / 11 | 4 / 24 | 9 / 38 |
| 1974 | Minors | 56.00 | 2 / 5 | 4 / 29 | 9 / 22 | 15 / 56 |
| 1975 | Minors | 66.00 | 1 / 4 | 6 / 29 | 8 / 33 | 15 / 66 |
| 1976 | Minors | 5.00 | 0 / 2 | 0 / 1 | 0 / 2 | 0 / 5 |
| 1976 | Majors | 34.29 | 3 / 5 | 4 / 18 | 5 / 11 | 12 / 34 |
| 1977 | Majors | 45.10 | 1 / 10 | 2 / 19 | 3 / 16 | 6 / 45 |
| 1978 | Majors | 50.72 | 2 / 13 | 2 / 21 | 0 / 16 | 4 / 50 |
| 1979 | Majors | 40.84 | 1 / 9 | 0 / 14 | 0 / 17 | 1 / 40 |
| 1980 | Majors | 30.65 | 0 / 1 | 1 / 17 | 0 / 12 | 1 / 30 |
| 1981 | Majors | 34.99 | 0 / 4 | 0 / 14 | 1 / 16 | 1 / 34 |
| 1982 | Majors | 41.67 | 0 / 6 | 1 / 19 | 1 / 16 | 2 / 41 |
| 1983 | Majors | 47.49 | 2 / 14 | 0 / 13 | 1 / 20 | 3 / 47 |
| 1984 | Majors | 52.26 | 0 / 16 | 0 / 19 | 0 / 17 | 0 / 52 |
| 1985 | Majors | 51.11 | -4 / 9 | -2 / 19 | -1 / 23 | -7 / 51 |
| 1986 | Majors | 50.64 | -5 / 12 | -5 / 18 | -3 / 20 | -13 / 50 |
| 1987 | Majors | 49.84 | -6 / 14 | -4 / 20 | -2 / 15 | -12 / 49 |
| 1988 | Majors | 39.86 | -3 / 9 | -6 / 10 | -3 / 20 | -12 / 39 |
| Total | -6 / 136 | 8 / 291 | 23 / 300 | 25 / 727 |
| Date | Transaction |
| 1988-11-01 | Ubaldo Heredia has retired from the San Francisco Seals |
| 1979-03-01 | The San Francisco CoMpToNz GiAnTz have renamed Frank Hudson to Ubaldo Heredia. |
| 1976-05-08 | The San Francisco Seals have promoted Frank Hudson to the major league team. The San Francisco Seals have designated Damian Carlyle for assignment. |
| 1976-04-02 | The San Francisco Seals have promoted Les Blackwell to the major league team. The San Francisco Seals have sent Frank Hudson to the minors. |
| 1976-03-01 | The San Francisco Seals have promoted Frank Hudson to the major league team. The San Francisco Seals have promoted Steve Mole to the major league team. |
| 1973-04-09 | The San Francisco Seals have acquired Frank Hudson from the waiver wire. |
| 1973-04-05 | The Los Angeles Red have waived Frank Hudson. |