Carlos Juan Viera
Full name: Carlos Juan Viera Álvarez
- Position
- Pitcher
- Bats / Throws
- Right / Right
- Born
- — · Jobabo, Las Tunas
- Debut
- 2012
Carlos Juan Viera is a Cuban pitcher from Jobabo, Las Tunas. His full name is recorded as Carlos Juan Viera Álvarez. He batted and threw right-handed.
The record here covers 9 seasons in the Serie Nacional de Béisbol, between 2011 and 2023. Most of that was with Las Tunas, 7 seasons of it, with the remainder for Granma, Industriales and Matanzas. He appears in 4 postseason campaigns.
He is credited with 50 wins against 34 losses, an earned run average of 3.05, and 438 strikeouts. His best recorded season earned run average was 1.65, in 2012-13 (49.0 IP). His most wins in a season was 11, in 2019-20.
Career summary
- Seasons 9 (2011–2023)
- Leagues Serie Nacional de Béisbol
- TeamsGranma, Industriales, Las Tunas, Matanzas
- ERA 3.05
· Innings 640.0
Pitching
| Season | Team | League | W | L | ERA | G | GS | CG | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-12 · Postseason | Las Tunas | Serie Nacional de Béisbol | 0 | 1 | 4.66 | 4 | 0 | 0 | 1 | 9.2 | 8 | 5 | 5 | 0 | 6 | 5 | 1.450 |
| 2011-12 | Las Tunas | Serie Nacional de Béisbol | 7 | 3 | 4.83 | 32 | 0 | 0 | 2 | 78.1 | 77 | 51 | 42 | 5 | 34 | 37 | 1.420 |
| 2012-13 | Industriales | Serie Nacional de Béisbol | 4 | 3 | 1.65 | 20 | 0 | 0 | 12 | 49.0 | 32 | 13 | 9 | 2 | 15 | 33 | .960 |
| 2013-14 · Postseason | Matanzas | Serie Nacional de Béisbol | 0 | 0 | 1.69 | 6 | 0 | 0 | 0 | 5.1 | 5 | 2 | 1 | 1 | 2 | 5 | 1.310 |
| 2013-14 | Las Tunas | Serie Nacional de Béisbol | 2 | 1 | 6.04 | 18 | 0 | 0 | 4 | 25.1 | 17 | 18 | 17 | 2 | 13 | 16 | 1.180 |
| 2014-15 | Granma | Serie Nacional de Béisbol | 2 | 4 | 2.75 | 20 | 0 | 0 | 5 | 39.1 | 36 | 19 | 12 | 1 | 20 | 33 | 1.420 |
| 2019-20 · Postseason | Las Tunas | Serie Nacional de Béisbol | 0 | 1 | 7.50 | 2 | 2 | 0 | 0 | 6.0 | 11 | 6 | 5 | 0 | 3 | 7 | 2.330 |
| 2019-20 | Las Tunas | Serie Nacional de Béisbol | 11 | 5 | 2.37 | 21 | 18 | 3 | 2 | 129.0 | 110 | 43 | 34 | 4 | 36 | 92 | 1.130 |
| 2020-21 · Postseason | Las Tunas | Serie Nacional de Béisbol | 2 | 1 | 2.03 | 3 | 3 | 2 | 0 | 26.2 | 25 | 6 | 6 | 0 | 6 | 17 | 1.160 |
| 2020-21 | Las Tunas | Serie Nacional de Béisbol | 9 | 4 | 3.14 | 16 | 16 | 2 | 0 | 109.0 | 100 | 45 | 38 | 10 | 27 | 70 | 1.170 |
| 2021-22 | Las Tunas | Serie Nacional de Béisbol | 5 | 5 | 3.45 | 19 | 7 | 1 | 5 | 73.0 | 73 | 31 | 28 | 3 | 24 | 59 | 1.330 |
| 2022 | Las Tunas | Serie Nacional de Béisbol | 5 | 5 | 3.45 | 19 | 7 | — | 5 | 73.0 | 73 | 31 | 28 | 3 | 24 | 59 | — |
| 2023 | Las Tunas | Serie Nacional de Béisbol | 2 | 0 | 1.13 | 3 | 3 | 0 | 0 | 16.0 | 10 | 3 | 2 | 0 | 0 | 9 | .630 |
| Career total | — | Serie Nacional de Béisbol | 50 | 34 | 3.05 | 208 | — | — | 40 | 640.0 | 560 | 270 | 217 | 31 | 221 | 438 | 1.220 |
Fielding
| Season | Team | League | INN | PO | A | E | DP | FPCT | TC | TP | PB |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-12 · Postseason | Las Tunas | Serie Nacional de Béisbol | 9.2 | 0 | 2 | 0 | 0 | 1.000 | 2 | 0 | 0 |
| 2011-12 | Las Tunas | Serie Nacional de Béisbol | 78.1 | 2 | 11 | 3 | 0 | .813 | 16 | 0 | 0 |
| 2012-13 | Industriales | Serie Nacional de Béisbol | 49.0 | 1 | 8 | 0 | 0 | 1.000 | 9 | 0 | 0 |
| 2013-14 · Postseason | Matanzas | Serie Nacional de Béisbol | 5.1 | 1 | 0 | 0 | 0 | 1.000 | 1 | 0 | 0 |
| 2013-14 | Las Tunas | Serie Nacional de Béisbol | 25.1 | 0 | 5 | 0 | 0 | 1.000 | 5 | 0 | 0 |
| 2014-15 | Granma | Serie Nacional de Béisbol | 39.1 | 2 | 7 | 0 | 0 | 1.000 | 9 | 0 | 0 |
| 2019-20 · Postseason | Las Tunas | Serie Nacional de Béisbol | 6.0 | 0 | 1 | 0 | 0 | 1.000 | 1 | 0 | 0 |
| 2019-20 | Las Tunas | Serie Nacional de Béisbol | 129.0 | 8 | 16 | 2 | 2 | .923 | 26 | 0 | 0 |
| 2020-21 · Postseason | Las Tunas | Serie Nacional de Béisbol | 26.2 | 0 | 6 | 0 | 0 | 1.000 | 6 | 0 | 0 |
| 2020-21 | Las Tunas | Serie Nacional de Béisbol | 109.0 | 5 | 9 | 1 | 1 | .933 | 15 | 0 | 0 |
| 2021-22 | Las Tunas | Serie Nacional de Béisbol | 73.0 | 4 | 8 | 1 | 0 | .923 | 13 | 0 | 0 |
| 2023 | Las Tunas | Serie Nacional de Béisbol | 16.0 | 0 | 4 | 0 | 1 | 1.000 | 4 | 0 | 0 |
| Career total | — | Serie Nacional de Béisbol | 640.0 | 25 | 91 | 10 | 4 | .921 | 126 | 0 | 0 |
Fielding totals are published aggregated across every position a player appeared at, not split by position.
International appearances
- 2023 — World Baseball Classic (Cuba 3–3)
- 2023 — Caribbean Cup
Awards and honours
- 2019-20 — led the league in earned run average
- 2019-20 — led the league in wins
Leaderships are computed from the season lines held here, using a qualification of 3.1 plate appearances or one inning per scheduled game. They describe this record rather than the league's own adjudication of its titles.
Transactions
- 2011-12–2012-13 —
Las Tunas →
Industriales - 2012-13–2013-14 —
Industriales →
Las Tunas - 2013-14–2014-15 —
Las Tunas →
Granma - 2014-15–2019-20 —
Granma →
Las Tunas
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 Carlos Juan Viera born?
Carlos Juan Viera's date of birth is not recorded in any of the open sources this page draws on.
Which teams did Carlos Juan Viera play for?
Carlos Juan Viera appears for Granma, Industriales, Las Tunas, Matanzas across 9 recorded seasons.
What position did Carlos Juan Viera play?
Carlos Juan Viera is recorded as pitcher.
Sources and licences
- Biographical detail from EcuRed, the Cuban encyclopedia, used under its non-commercial licence. custom-noncommercial (retrieved 2026-09-21)
- Cuban league statistics from the Federación Cubana de Béisbol (beisbolcubano.cu). (retrieved 2026-08-29)
- Roster details from Federación Cubana de Béisbol and INDER tournament bulletins and JIT squad announcements. Factual roster data only. (retrieved 2026-08-29)
- (retrieved 2026-08-29)
