Roberto Alvarez
Full name: Roberto Alvarez Casañas
- Born
- —
- Debut
- 1979
Roberto Alvarez is a Cuban baseball player. His full name is recorded as Roberto Alvarez Casañas.
The record here covers 4 seasons in the Cuban Selective Series and Serie Nacional de Béisbol, between 1991 and 1993. Most of that was with Matanzas, 2 seasons of it, with the remainder for Agropecuarios and La Habana. His play before 1991 survives only as a single career aggregate, so the season-by-season table begins after it.
He is credited with 52 wins against 53 losses, an earned run average of 3.77, and 334 strikeouts. His best recorded season earned run average was 4.08, in 1991-92 (64.0 IP). His most wins in a season was 5, in 1993-94.
Career summary
Pitching
| Season | Team | League | W | L | ERA | G | GS | CG | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Through 1991 (aggregate) | — | Serie Nacional de Béisbol | 39 | 44 | 3.40 | 150 | 97 | 35 | 4 | 672.0 | 774 | 308 | 254 | 55 | 158 | 273 | 1.390 |
| 1991-92 | La Habana | Serie Nacional de Béisbol | 4 | 3 | 4.08 | 11 | 10 | 5 | 0 | 64.0 | 69 | 37 | 29 | 5 | 12 | 21 | 1.270 |
| 1992 | Agropecuarios | Cuban Selective Series | 1 | 1 | 4.58 | 4 | 2 | 1 | 0 | 17.2 | 18 | 9 | 9 | 4 | 1 | 6 | 1.080 |
| 1992-93 | Matanzas | Serie Nacional de Béisbol | 2 | 2 | 8.67 | 13 | 2 | 0 | 2 | 27.0 | 46 | 29 | 26 | 5 | 8 | 5 | 2.000 |
| 1993-94 | Matanzas | Serie Nacional de Béisbol | 5 | 2 | 4.83 | 11 | 8 | 3 | 0 | 59.2 | 77 | 35 | 32 | 4 | 16 | 23 | 1.560 |
| Career total | — | Serie Nacional de Béisbol | 51 | 52 | 3.75 | 189 | — | — | 6 | 840.1 | 984 | 418 | 350 | 73 | 195 | 328 | 1.400 |
| Career total | — | Cuban Selective Series | 1 | 1 | 4.58 | 4 | 2 | 1 | 0 | 17.2 | 18 | 9 | 9 | 4 | 1 | 6 | 1.075 |
Fielding
| Season | Team | League | INN | PO | A | E | DP | FPCT | TC | TP | PB |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Through 1991 (aggregate) | — | Serie Nacional de Béisbol | 672.0 | 8 | 142 | 7 | 7 | .955 | 157 | 0 | 0 |
| 1991-92 | La Habana | Serie Nacional de Béisbol | 64.0 | 1 | 10 | 1 | 0 | .917 | 12 | 0 | 0 |
| 1992 | Agropecuarios | Cuban Selective Series | 17.2 | 1 | 0 | 0 | 0 | 1.000 | 1 | 0 | 0 |
| 1992-93 | Matanzas | Serie Nacional de Béisbol | 27.0 | 1 | 2 | 1 | 0 | .750 | 4 | 0 | 0 |
| 1993-94 | Matanzas | Serie Nacional de Béisbol | 59.2 | 1 | 13 | 1 | 1 | .933 | 15 | 0 | 0 |
| Career total | — | Serie Nacional de Béisbol | 840.0 | 12 | 167 | 10 | 8 | .947 | 189 | 0 | 0 |
Fielding totals are published aggregated across every position a player appeared at, not split by position.
Transactions
Moves are inferred from a change of club between consecutive seasons in the same competition. No transfer date is recorded because none is published.
Frequently asked questions
When was Roberto Alvarez born?
Roberto Alvarez's date of birth is not recorded in any of the open sources this page draws on.
Which teams did Roberto Alvarez play for?
Roberto Alvarez appears for Agropecuarios, La Habana, Matanzas across 4 recorded seasons.
Sources and licences
- Season leaders computed from the season lines held in this database, using a qualification of 3.1 plate appearances or one inning per scheduled game. CC0-1.0 (retrieved 2026-09-01)
- Cuban league statistics from the Federación Cubana de Béisbol (beisbolcubano.cu). (retrieved 2026-08-29)
