Diego Seguí
Full name: Diego Pablo Seguí González
Also known as: Diego · Diego Seguí
- Bats / Throws
- Right / Right
- Height
- 183 cm
- Weight
- 86 kg
- Born
- 1937-08-17 · Holguin
- Died
- 2025-06-24
- Debut
- 1962-04-12

Diego Seguí was a Cuban baseball player, born on 17 August 1937 in Holguin. His full name is recorded as Diego Pablo Seguí González. He died on 24 June 2025. He batted and threw right-handed.
The record here covers 15 seasons in the American League and National League, between 1962 and 1977. Most of that was with Kansas City Athletics, 5 seasons of it, with the remainder for Boston Red Sox, Oakland Athletics, Seattle Mariners, Seattle Pilots, St. Louis Cardinals and Washington Senators.
Across his recorded career he batted .151, with 58 hits, 4 home runs and 24 runs batted in. He is credited with 92 wins against 111 losses, an earned run average of 3.80, and 1,298 strikeouts. His 92 wins are the seventh highest total among the 95 Cuban-born major leaguers in this record. His 1,298 strikeouts are the seventh highest total among the 126 Cuban-born major leaguers in this record. His best recorded season earned run average was 2.39, in 1968 (83.0 IP). His most wins in a season was 12, in 1969.
Career summary
- Seasons 15 (1962–1977)
- Leagues American League, National League
- TeamsBoston Red Sox, Kansas City Athletics, Oakland Athletics, Seattle Mariners, Seattle Pilots, St. Louis Cardinals, Washington Senators
- AVG / OBP / SLG
.155 / .184 / .204 - ERA 3.89
· Innings 1652.1
Batting
| Season | Team | League | G | PA | AB | R | H | 2B | 3B | HR | RBI | SB | CS | BB | SO | HBP | IBB | SH | SF | TB | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1962 | Kansas City Athletics | American League | 37 | 36 | 34 | 3 | 8 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 15 | 0 | 0 | 1 | 0 | 12 | .235 | .257 | .353 | .610 |
| 1963 | Kansas City Athletics | American League | 38 | 60 | 55 | 5 | 12 | 0 | 1 | 0 | 4 | 0 | 0 | 1 | 24 | 0 | 0 | 4 | 0 | 14 | .218 | .232 | .255 | .487 |
| 1964 | Kansas City Athletics | American League | 40 | 78 | 71 | 4 | 11 | 1 | 0 | 1 | 6 | 0 | 0 | 3 | 39 | 1 | 0 | 3 | 0 | 15 | .155 | .200 | .211 | .411 |
| 1965 | Kansas City Athletics | American League | 41 | 53 | 47 | 5 | 9 | 2 | 0 | 1 | 2 | 0 | 0 | 2 | 24 | 0 | 0 | 4 | 0 | 14 | .191 | .224 | .298 | .522 |
| 1966 | Washington Senators | American League | 21 | 19 | 18 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 0 | 0 | 0 | 0 | 2 | .111 | .158 | .111 | .269 |
| 1967 | Kansas City Athletics | American League | 36 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| 1968 | Oakland Athletics | American League | 52 | 9 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 1 | .111 | .111 | .111 | .222 |
| 1969 | Seattle Pilots | American League | 66 | 32 | 27 | 1 | 4 | 0 | 0 | 0 | 5 | 0 | 0 | 2 | 13 | 0 | 0 | 3 | 0 | 4 | .148 | .207 | .148 | .355 |
| 1970 | Oakland Athletics | American League | 47 | 50 | 43 | 2 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 18 | 0 | 0 | 6 | 1 | 5 | .116 | .114 | .116 | .230 |
| 1971 | Oakland Athletics | American League | 26 | 51 | 47 | 5 | 4 | 0 | 0 | 1 | 3 | 0 | 0 | 2 | 32 | 0 | 0 | 2 | 0 | 7 | .085 | .122 | .149 | .271 |
| 1972 | Oakland Athletics | American League | 7 | 7 | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | .143 | .143 | .143 | .286 |
| 1972 | St. Louis Cardinals | National League | 33 | 7 | 7 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | .143 | .143 | .286 | .429 |
| 1973 | St. Louis Cardinals | National League | 65 | 11 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | .000 | .091 | .000 | .091 |
| 1974 | Boston Red Sox | American League | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — |
| 1975 | Boston Red Sox | American League | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — |
| 1977 | Seattle Mariners | American League | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — |
| Career total | — | American League | 542 | 404 | 367 | 25 | 57 | 4 | 1 | 4 | 24 | 0 | 0 | 12 | 189 | 1 | 0 | 23 | 1 | 75 | .155 | .184 | .204 | .388 |
| Career total | — | National League | 98 | 18 | 17 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 2 | .059 | .111 | .118 | .229 |
Pitching
| Season | Team | League | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1962 | Kansas City Athletics | American League | 8 | 5 | 3.86 | 37 | 13 | 6 | 116.2 | 89 | 53 | 50 | 16 | 46 | 71 | 1.157 |
| 1963 | Kansas City Athletics | American League | 9 | 6 | 3.77 | 38 | 23 | 0 | 167.0 | 173 | 84 | 70 | 17 | 73 | 116 | 1.473 |
| 1964 | Kansas City Athletics | American League | 8 | 17 | 4.56 | 40 | 35 | 0 | 217.0 | 219 | 118 | 110 | 30 | 94 | 155 | 1.442 |
| 1965 | Kansas City Athletics | American League | 5 | 15 | 4.63 | 40 | 25 | 0 | 163.1 | 166 | 102 | 84 | 18 | 67 | 119 | 1.427 |
| 1966 | Washington Senators | American League | 3 | 7 | 5.00 | 21 | 13 | 0 | 72.0 | 82 | 42 | 40 | 8 | 24 | 54 | 1.472 |
| 1967 | Kansas City Athletics | American League | 3 | 4 | 2.94 | 36 | 3 | 1 | 70.1 | 62 | 29 | 23 | 4 | 31 | 52 | 1.322 |
| 1968 | Oakland Athletics | American League | 6 | 5 | 2.39 | 52 | 0 | 6 | 83.0 | 51 | 25 | 22 | 7 | 32 | 72 | 1.000 |
| 1969 | Seattle Pilots | American League | 12 | 6 | 3.35 | 66 | 8 | 12 | 142.1 | 127 | 62 | 53 | 14 | 61 | 113 | 1.321 |
| 1970 | Oakland Athletics | American League | 10 | 10 | 2.56 | 47 | 19 | 2 | 162.0 | 130 | 54 | 46 | 9 | 68 | 95 | 1.222 |
| 1971 | Oakland Athletics | American League | 10 | 8 | 3.14 | 26 | 21 | 0 | 146.1 | 122 | 59 | 51 | 13 | 63 | 81 | 1.264 |
| 1972 | Oakland Athletics | American League | 0 | 1 | 3.57 | 7 | 3 | 0 | 22.2 | 25 | 10 | 9 | 2 | 7 | 11 | 1.412 |
| 1972 | St. Louis Cardinals | National League | 3 | 1 | 3.07 | 33 | 0 | 9 | 55.2 | 47 | 23 | 19 | 2 | 32 | 54 | 1.419 |
| 1973 | St. Louis Cardinals | National League | 7 | 6 | 2.78 | 65 | 0 | 17 | 100.1 | 78 | 35 | 31 | 6 | 53 | 93 | 1.306 |
| 1974 | Boston Red Sox | American League | 6 | 8 | 4.00 | 58 | 0 | 10 | 108.0 | 106 | 54 | 48 | 9 | 49 | 76 | 1.435 |
| 1975 | Boston Red Sox | American League | 2 | 5 | 4.82 | 33 | 1 | 6 | 71.0 | 71 | 41 | 38 | 10 | 43 | 45 | 1.606 |
| 1977 | Seattle Mariners | American League | 0 | 7 | 5.69 | 40 | 7 | 2 | 110.2 | 108 | 75 | 70 | 20 | 43 | 91 | 1.364 |
| Career total | — | American League | 82 | 104 | 3.89 | 541 | 171 | 45 | 1652.1 | 1531 | 808 | 714 | 177 | 701 | 1151 | 1.351 |
| Career total | — | National League | 10 | 7 | 2.88 | 98 | 0 | 26 | 156.0 | 125 | 58 | 50 | 8 | 85 | 147 | 1.346 |
Frequently asked questions
When was Diego Seguí born?
Diego Seguí was born on 1937-08-17 in Holguin.
Which teams did Diego Seguí play for?
Diego Seguí appears for Boston Red Sox, Kansas City Athletics, Oakland Athletics, Seattle Mariners, Seattle Pilots, St. Louis Cardinals, Washington Senators across 15 recorded seasons.
What are Diego Seguí's career statistics?
In 15 recorded seasons Diego Seguí batted .155 with 57 hits, 4 home runs and 24 runs batted in.
Sources and licences
- Identity data from the Chadwick Bureau Register, made available under the Open Data Commons Attribution License v1.0. ODC-By-1.0 (retrieved 2026-08-29)
- The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at "www.retrosheet.org". custom-permissive (retrieved 2026-09-01)
- Biographical data from Wikidata, released under CC0 1.0. CC0-1.0 (retrieved 2026-08-29)