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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
|---|---|---|---|---|---|---|---|---|---|
| John Rahilly | 2015-2020 | .304 | 25 | 121 | 0 | 0 | 0 | 0.00 | 0 |
| Alexis Raimbault | 2027-2027 | .261 | 2 | 10 | 0 | 0 | 0 | 0.00 | 0 |
| Stewart Ralston | 2029-2029 | .375 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Clarros Ramada | 2020-2020 | .208 | 0 | 6 | 0 | 0 | 0 | 0.00 | 0 |
| Álex Ramírez | 2021-2024 | .232 | 4 | 35 | 0 | 0 | 0 | 0.00 | 0 |
| Bartolo Ramírez | 2025-2027 | .000 | 0 | 0 | 6 | 4 | 4 | 4.99 | 63 |
| Bartolo Ramírez | 2019-2023 | .000 | 0 | 0 | 20 | 15 | 0 | 3.23 | 241 |
| César Ramírez | 2020-2023 | .264 | 17 | 72 | 0 | 0 | 0 | 0.00 | 0 |
| Cipriano Ramírez | 2016-2016 | .000 | 0 | 0 | 2 | 0 | 2 | 4.15 | 17 |
| David Ramírez | 2016-2019 | .267 | 19 | 132 | 0 | 0 | 0 | 0.00 | 0 |
| Fernando Ramírez | 2025-2026 | .000 | 0 | 0 | 9 | 4 | 0 | 3.04 | 110 |
| José Ramírez | 2015-2019 | .000 | 0 | 0 | 7 | 12 | 3 | 4.09 | 175 |
| José Ramírez | 2024-2024 | .284 | 5 | 32 | 0 | 0 | 0 | 0.00 | 0 |
| Lorenzo Ramírez | 2019-2024 | .289 | 19 | 134 | 0 | 0 | 0 | 0.00 | 0 |
| Luis Ramírez | 2021-2022 | .000 | 0 | 0 | 0 | 0 | 2 | 5.40 | 14 |
| Mariano Ramírez | 2023-2024 | .211 | 1 | 3 | 0 | 0 | 0 | 0.00 | 0 |
| Miguel Ramírez | 2026-2029 | .000 | 0 | 0 | 2 | 14 | 0 | 5.68 | 82 |
| Miguel Ramírez | 2020-2021 | .289 | 4 | 39 | 0 | 0 | 0 | 0.00 | 0 |
| Norberto Ramírez | 2026-2028 | .000 | 0 | 0 | 1 | 8 | 2 | 7.32 | 53 |
| Norberto Ramírez | 2015-2017 | .000 | 0 | 0 | 6 | 14 | 0 | 5.84 | 149 |
| Roberto Ramírez | 2023-2029 | .238 | 16 | 113 | 0 | 0 | 0 | 0.00 | 0 |
| Roberto Ramírez | 2020-2020 | .133 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Rubén Ramírez | 2019-2019 | .000 | 0 | 0 | 0 | 1 | 0 | 4.50 | 3 |
| Alejandro Ramos | 2027-2027 | .000 | 0 | 0 | 2 | 0 | 0 | 1.57 | 19 |
| Augusto Ramos | 2025-2025 | .000 | 0 | 0 | 2 | 0 | 0 | 3.00 | 9 |
| Aurelio Ramos | 2028-2029 | .232 | 1 | 10 | 0 | 0 | 0 | 0.00 | 0 |
| Carlos Ramos | 2022-2022 | .000 | 0 | 0 | 10 | 10 | 0 | 3.97 | 87 |
| Esteban Ramos | 2028-2029 | .000 | 0 | 0 | 7 | 0 | 9 | 2.38 | 73 |
| Félix Ramos | 2027-2029 | .227 | 3 | 69 | 0 | 0 | 0 | 0.00 | 0 |
| Freddy Ramos | 2020-2022 | .000 | 0 | 0 | 0 | 1 | 0 | 4.09 | 46 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| José Ramos | 2025-2025 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| José Carlos Ramos | 2020-2021 | .267 | 2 | 23 | 0 | 0 | 0 | 0.00 | 0 |
| Luis Ramos | 2023-2028 | .000 | 0 | 0 | 2 | 3 | 4 | 2.45 | 28 |
| Santiago Ramos | 2019-2029 | .249 | 17 | 93 | 0 | 0 | 0 | 0.00 | 0 |
| Reed Ramsey | 2019-2019 | .250 | 3 | 12 | 0 | 0 | 0 | 0.00 | 0 |
| Jamie Randall | 2015-2015 | .000 | 0 | 0 | 3 | 2 | 0 | 8.75 | 34 |
| Bryce Randolph | 2019-2020 | .000 | 0 | 0 | 2 | 1 | 0 | 4.74 | 53 |
| Joaquín Rangel | 2023-2023 | .410 | 4 | 13 | 0 | 0 | 0 | 0.00 | 0 |
| Brian Ray | 2019-2019 | .312 | 5 | 25 | 0 | 0 | 0 | 0.00 | 0 |
| Oriol Razo | 2029-2029 | .000 | 0 | 0 | 2 | 3 | 0 | 3.55 | 37 |
| Arturo Read | 2023-2023 | .333 | 0 | 8 | 0 | 0 | 0 | 0.00 | 0 |
| Zach Rediker | 2025-2025 | .000 | 0 | 0 | 0 | 17 | 0 | 7.37 | 60 |
| Bob Reece | 2024-2029 | .000 | 0 | 0 | 7 | 14 | 5 | 5.54 | 108 |
| Joseph Reed | 2020-2020 | .000 | 0 | 0 | 0 | 2 | 0 | 6.75 | 12 |
| Zane Reed | 2018-2020 | .000 | 0 | 0 | 5 | 6 | 4 | 7.30 | 48 |
| Aubrey Reese | 2017-2018 | .265 | 4 | 43 | 0 | 0 | 0 | 0.00 | 0 |
| Gil Reeves | 2024-2028 | .000 | 0 | 0 | 5 | 6 | 5 | 3.93 | 97 |
| Jud Regan | 2029-2029 | .238 | 11 | 64 | 0 | 0 | 0 | 0.00 | 0 |
| Enoch Reinhardt | 2029-2029 | .209 | 6 | 19 | 0 | 0 | 0 | 0.00 | 0 |
| Bruce Reiser | 2015-2019 | .307 | 26 | 165 | 0 | 0 | 0 | 0.00 | 0 |
| Gabriel Rentería | 2027-2029 | .000 | 0 | 0 | 0 | 0 | 0 | 5.03 | 8 |
| José Rentería | 2016-2017 | .314 | 5 | 21 | 0 | 0 | 0 | 0.00 | 0 |
| Ricardo Rentería | 2015-2015 | .297 | 3 | 18 | 0 | 0 | 0 | 0.00 | 0 |
| Enrico Reséndez | 2019-2020 | .000 | 0 | 0 | 3 | 10 | 20 | 7.91 | 57 |
| Armando Rey | 2027-2029 | .204 | 2 | 8 | 0 | 0 | 0 | 0.00 | 0 |
| Ronaldo Rey | 2020-2020 | .000 | 0 | 0 | 0 | 0 | 0 | 3.38 | 3 |
| Sergio Rey | 2016-2016 | .000 | 0 | 0 | 0 | 0 | 0 | 4.91 | 4 |
| Álex Reyes | 2020-2025 | .000 | 0 | 0 | 7 | 7 | 3 | 4.32 | 139 |
| Armando Reyes | 2027-2028 | .333 | 13 | 40 | 0 | 0 | 0 | 0.00 | 0 |
| Armando Reyes | 2020-2024 | .233 | 6 | 35 | 0 | 0 | 0 | 0.00 | 0 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Francisco Reyes | 2021-2024 | .274 | 10 | 79 | 0 | 0 | 0 | 0.00 | 0 |
| Javier Reyes | 2022-2024 | .000 | 0 | 0 | 5 | 4 | 3 | 5.89 | 34 |
| Jesús Reyes | 2019-2027 | .235 | 14 | 105 | 0 | 0 | 0 | 0.00 | 0 |
| Jesús Reyes | 2021-2021 | .407 | 4 | 34 | 0 | 0 | 0 | 0.00 | 0 |
| Jorge Reyes | 2026-2027 | .284 | 4 | 44 | 0 | 0 | 0 | 0.00 | 0 |
| Juan Reyes | 2028-2028 | .000 | 0 | 0 | 7 | 5 | 0 | 3.52 | 78 |
| Sergio Reyes | 2029-2029 | .000 | 0 | 0 | 0 | 1 | 0 | 5.65 | 9 |
| Raúl Reyna | 2019-2024 | .273 | 13 | 113 | 0 | 0 | 0 | 0.00 | 0 |
| Tommaso Reyna | 2019-2020 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Justin Reynolds | 2021-2028 | .000 | 0 | 0 | 2 | 1 | 5 | 3.09 | 18 |
| Rémi Ribeiro | 2029-2029 | .000 | 0 | 0 | 3 | 1 | 0 | 3.55 | 39 |
| Harvey Richards | 2016-2026 | .000 | 0 | 0 | 12 | 12 | 2 | 4.19 | 225 |
| Vic Richards | 2029-2029 | .102 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Dustin Richmond | 2025-2025 | .000 | 0 | 0 | 4 | 3 | 0 | 4.87 | 39 |
| Andrés Rico | 2024-2024 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| José Rico | 2029-2029 | .316 | 12 | 57 | 0 | 0 | 0 | 0.00 | 0 |
| José Rico | 2020-2022 | .000 | 0 | 0 | 5 | 11 | 0 | 4.53 | 136 |
| Juan Rico | 2029-2029 | .240 | 4 | 23 | 0 | 0 | 0 | 0.00 | 0 |
| Hartmann Riedman | 2024-2027 | .000 | 0 | 0 | 23 | 15 | 0 | 3.44 | 332 |
| John Riggleman | 2024-2024 | .000 | 0 | 0 | 0 | 0 | 4 | 2.57 | 5 |
| Dan Riggs | 2015-2024 | .000 | 0 | 0 | 2 | 3 | 4 | 3.71 | 32 |
| Justin Rigney | 2020-2022 | .252 | 2 | 22 | 0 | 0 | 0 | 0.00 | 0 |
| Santiago Rigney | 2015-2020 | .257 | 1 | 6 | 0 | 0 | 0 | 0.00 | 0 |
| Leroy Rijerkerk | 2024-2029 | .333 | 1 | 9 | 0 | 0 | 0 | 0.00 | 0 |
| Chris Riles | 2016-2016 | .342 | 5 | 26 | 0 | 0 | 0 | 0.00 | 0 |
| Brent Riley | 2015-2025 | .000 | 0 | 0 | 27 | 17 | 20 | 4.56 | 366 |
| Drake Riley | 2022-2023 | .000 | 0 | 0 | 4 | 4 | 11 | 3.97 | 41 |
| Guy Riley | 2023-2023 | .264 | 2 | 17 | 0 | 0 | 0 | 0.00 | 0 |
| Iván Ríos | 2020-2020 | .303 | 4 | 12 | 0 | 0 | 0 | 0.00 | 0 |
| Juan Ríos | 2025-2026 | .000 | 0 | 0 | 15 | 3 | 0 | 2.60 | 131 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Luis Ríos | 2026-2026 | .261 | 0 | 47 | 0 | 0 | 0 | 0.00 | 0 |
| Octávio Ríos | 2023-2024 | .000 | 0 | 0 | 13 | 18 | 0 | 4.43 | 171 |
| Paco Ríos | 2029-2029 | .280 | 1 | 9 | 0 | 0 | 0 | 0.00 | 0 |
| Roberto Ríos | 2024-2025 | .297 | 11 | 52 | 0 | 0 | 0 | 0.00 | 0 |
| Tony Ríos | 2020-2022 | .285 | 7 | 54 | 0 | 0 | 0 | 0.00 | 0 |
| Howard Ritchie | 2021-2022 | .000 | 0 | 0 | 6 | 12 | 0 | 4.77 | 64 |
| Phil Ritchie | 2020-2020 | .253 | 7 | 24 | 0 | 0 | 0 | 0.00 | 0 |
| Pedro Ritodíaz | 2024-2024 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 1 |
| Diego Rivas | 2017-2024 | .000 | 0 | 0 | 3 | 3 | 1 | 8.06 | 46 |
| Jorge Rivas | 2017-2019 | .000 | 0 | 0 | 15 | 18 | 0 | 3.76 | 259 |
| Alfredo Rivera | 2021-2024 | .276 | 14 | 90 | 0 | 0 | 0 | 0.00 | 0 |
| Alonso Rivera | 2023-2025 | .261 | 3 | 37 | 0 | 0 | 0 | 0.00 | 0 |
| Ángel Rivera | 2020-2025 | .000 | 0 | 0 | 4 | 14 | 1 | 5.79 | 132 |
| Ánibal Rivera | 2023-2023 | .000 | 0 | 0 | 6 | 3 | 0 | 1.93 | 86 |
| António Rivera | 2021-2021 | .254 | 7 | 29 | 0 | 0 | 0 | 0.00 | 0 |
| César Rivera | 2018-2020 | .000 | 0 | 0 | 4 | 6 | 21 | 3.84 | 93 |
| Fernando Rivera | 2025-2025 | .311 | 26 | 74 | 0 | 0 | 0 | 0.00 | 0 |
| Fernando Rivera | 2020-2021 | .271 | 1 | 25 | 0 | 0 | 0 | 0.00 | 0 |
| Héctor Rivera | 2023-2025 | .230 | 3 | 33 | 0 | 0 | 0 | 0.00 | 0 |
| Javier Rivera | 2023-2023 | .293 | 6 | 35 | 0 | 0 | 0 | 0.00 | 0 |
| Jesús Rivera | 2020-2024 | .000 | 0 | 0 | 10 | 13 | 3 | 3.57 | 186 |
| Jorge Rivera | 2019-2026 | .274 | 8 | 106 | 0 | 0 | 0 | 0.00 | 0 |
| José Rivera | 2017-2018 | .277 | 6 | 18 | 0 | 0 | 0 | 0.00 | 0 |
| José Rivera | 2019-2019 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Manuel Rivera | 2024-2024 | .205 | 1 | 10 | 0 | 0 | 0 | 0.00 | 0 |
| Marcos Rivera | 2015-2020 | .272 | 14 | 72 | 0 | 0 | 0 | 0.00 | 0 |
| Mario Rivera | 2026-2026 | .222 | 1 | 6 | 0 | 0 | 0 | 0.00 | 0 |
| Norberto Rivera | 2028-2028 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Pedro Rivera | 2024-2024 | .234 | 4 | 22 | 0 | 0 | 0 | 0.00 | 0 |
| Rafael Rivera | 2024-2025 | .000 | 0 | 0 | 15 | 7 | 0 | 3.25 | 158 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Víctor Rivero | 2020-2020 | .000 | 0 | 0 | 0 | 0 | 0 | 4.50 | 1 |
| Nick Riviera | 2027-2029 | .000 | 0 | 0 | 8 | 7 | 42 | 2.85 | 84 |
| Robbie Roach | 2026-2026 | .318 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Justin Roberts | 2017-2020 | .262 | 23 | 129 | 0 | 0 | 0 | 0.00 | 0 |
| Warren Roberts | 2016-2017 | .000 | 0 | 0 | 7 | 7 | 0 | 6.58 | 74 |
| Scott Robertson | 2027-2028 | .285 | 15 | 56 | 0 | 0 | 0 | 0.00 | 0 |
| Brett Robinson | 2029-2029 | .300 | 1 | 13 | 0 | 0 | 0 | 0.00 | 0 |
| Cal Robinson | 2019-2020 | .226 | 2 | 24 | 0 | 0 | 0 | 0.00 | 0 |
| Chris Robinson | 2016-2022 | .255 | 33 | 172 | 0 | 0 | 0 | 0.00 | 0 |
| Doug Robinson | 2022-2024 | .000 | 0 | 0 | 4 | 6 | 16 | 2.63 | 30 |
| Greg Robinson | 2016-2016 | .357 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Jared Robinson | 2015-2020 | .271 | 9 | 87 | 0 | 0 | 0 | 0.00 | 0 |
| John Robinson | 2016-2021 | .257 | 10 | 53 | 0 | 0 | 0 | 0.00 | 0 |
| Leon Robinson | 2020-2021 | .000 | 0 | 0 | 7 | 5 | 0 | 4.26 | 100 |
| Rory Robinson | 2019-2019 | .000 | 0 | 0 | 0 | 1 | 0 | 2.45 | 10 |
| Warner Robinson | 2027-2028 | .233 | 11 | 46 | 0 | 0 | 0 | 0.00 | 0 |
| Will Robinson | 2018-2023 | .267 | 25 | 161 | 0 | 0 | 0 | 0.00 | 0 |
| Alberto Robles | 2018-2029 | .000 | 0 | 0 | 8 | 13 | 1 | 4.03 | 143 |
| Arturo Robles | 2016-2021 | .305 | 23 | 153 | 0 | 0 | 0 | 0.00 | 0 |
| Javier Robles | 2026-2027 | .280 | 1 | 19 | 0 | 0 | 0 | 0.00 | 0 |
| Pedro Robles | 2021-2021 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Valentín Robles | 2027-2028 | .000 | 0 | 0 | 8 | 8 | 0 | 3.38 | 156 |
| Rob Rocha | 2023-2026 | .000 | 0 | 0 | 9 | 15 | 42 | 3.91 | 129 |
| Arturo Rochel | 2024-2024 | .258 | 13 | 49 | 0 | 0 | 0 | 0.00 | 0 |
| Walter Roda | 2026-2028 | .305 | 5 | 22 | 0 | 0 | 0 | 0.00 | 0 |
| Adrian Rodgers | 2024-2025 | .234 | 5 | 56 | 0 | 0 | 0 | 0.00 | 0 |
| Álex Rodríguez | 2027-2027 | .500 | 1 | 3 | 0 | 0 | 0 | 0.00 | 0 |
| Alonso Rodríguez | 2015-2019 | .000 | 0 | 0 | 18 | 22 | 1 | 4.51 | 403 |
| Alonso Rodríguez | 2027-2029 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| António Rodríguez | 2026-2026 | .000 | 0 | 0 | 13 | 6 | 0 | 3.52 | 92 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Armando Rodríguez | 2028-2029 | .300 | 18 | 77 | 0 | 0 | 0 | 0.00 | 0 |
| Armando Rodríguez | 2026-2027 | .233 | 1 | 6 | 0 | 0 | 0 | 0.00 | 0 |
| Arturo Rodríguez | 2023-2023 | .186 | 3 | 25 | 0 | 0 | 0 | 0.00 | 0 |
| Carlos Rodríguez | 2020-2021 | .276 | 4 | 39 | 0 | 0 | 0 | 0.00 | 0 |
| Cristo Rodríguez | 2019-2019 | .000 | 0 | 0 | 0 | 2 | 1 | 6.48 | 8 |
| Cristóbal Rodríguez | 2027-2028 | .000 | 0 | 0 | 0 | 2 | 2 | 2.90 | 32 |
| Cristóbal Rodríguez | 2017-2017 | .000 | 0 | 0 | 1 | 1 | 0 | 9.20 | 66 |
| Emílio Rodríguez | 2020-2023 | .000 | 0 | 0 | 4 | 3 | 1 | 4.80 | 46 |
| Enrico Rodríguez | 2020-2020 | .000 | 0 | 0 | 0 | 0 | 0 | 13.50 | 1 |
| Enrique Rodríguez | 2019-2021 | .000 | 0 | 0 | 3 | 1 | 1 | 4.91 | 13 |
| Félix Rodríguez | 2023-2023 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Francisco Rodríguez | 2027-2028 | .231 | 2 | 49 | 0 | 0 | 0 | 0.00 | 0 |
| Jesús Rodríguez | 2025-2026 | .237 | 4 | 35 | 0 | 0 | 0 | 0.00 | 0 |
| José Rodríguez | 2028-2028 | .225 | 7 | 36 | 0 | 0 | 0 | 0.00 | 0 |
| José Rodríguez | 2026-2026 | .295 | 7 | 59 | 0 | 0 | 0 | 0.00 | 0 |
| José Rodríguez | 2024-2025 | .226 | 3 | 43 | 0 | 0 | 0 | 0.00 | 0 |
| José Rodríguez | 2019-2028 | .244 | 9 | 84 | 0 | 0 | 0 | 0.00 | 0 |
| José Rodríguez | 2015-2019 | .000 | 0 | 0 | 17 | 23 | 3 | 5.86 | 418 |
| Juan Rodríguez | 2027-2028 | .000 | 0 | 0 | 5 | 3 | 1 | 3.80 | 31 |
| Juan Rodríguez | 2015-2016 | .263 | 20 | 84 | 0 | 0 | 0 | 0.00 | 0 |
| Júlio Rodríguez | 2022-2022 | .000 | 0 | 0 | 1 | 0 | 1 | 1.12 | 26 |
| Luis Rodríguez | 2029-2029 | .265 | 1 | 16 | 0 | 0 | 0 | 0.00 | 0 |
| Manny Rodríguez | 2022-2022 | .208 | 1 | 11 | 0 | 0 | 0 | 0.00 | 0 |
| Manuel Rodríguez | 2025-2026 | .273 | 3 | 21 | 0 | 0 | 0 | 0.00 | 0 |
| Manuel Rodríguez | 2019-2021 | .270 | 10 | 72 | 0 | 0 | 0 | 0.00 | 0 |
| Miguel Rodríguez | 2025-2025 | .339 | 5 | 14 | 0 | 0 | 0 | 0.00 | 0 |
| Octávio Rodríguez | 2029-2029 | .000 | 0 | 0 | 10 | 5 | 0 | 4.87 | 101 |
| Octávio Rodríguez | 2015-2017 | .000 | 0 | 0 | 8 | 5 | 0 | 5.09 | 108 |
| Pedro Rodríguez | 2023-2023 | .000 | 0 | 0 | 9 | 4 | 0 | 2.38 | 98 |
| Pedro Rodríguez | 2017-2022 | .305 | 14 | 70 | 0 | 0 | 0 | 0.00 | 0 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Rafael Rodríguez | 2021-2022 | .000 | 0 | 0 | 4 | 9 | 20 | 4.42 | 49 |
| Ramón Rodríguez | 2015-2015 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 3 |
| Raúl Rodríguez | 2020-2020 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Roberto Rodríguez | 2015-2016 | .000 | 0 | 0 | 6 | 9 | 0 | 5.99 | 78 |
| Rodrigo Rodríguez | 2028-2028 | .162 | 0 | 4 | 0 | 0 | 0 | 0.00 | 0 |
| Rubén Rodríguez | 2023-2023 | .000 | 0 | 0 | 0 | 2 | 4 | 2.37 | 28 |
| Rubén Rodríguez | 2016-2021 | .000 | 0 | 0 | 9 | 18 | 1 | 4.86 | 150 |
| Sancho Rodríguez | 2020-2020 | .200 | 0 | 3 | 0 | 0 | 0 | 0.00 | 0 |
| Sergio Rodríguez | 2024-2026 | .292 | 19 | 73 | 0 | 0 | 0 | 0.00 | 0 |
| Sexto Rodríguez | 2024-2026 | .000 | 0 | 0 | 4 | 2 | 0 | 3.00 | 36 |
| Tony Rodríguez | 2029-2029 | .233 | 0 | 4 | 0 | 0 | 0 | 0.00 | 0 |
| Tyler Rodríguez | 2021-2021 | .000 | 0 | 0 | 0 | 1 | 6 | 4.91 | 8 |
| Bob Rogers | 2023-2026 | .261 | 7 | 91 | 0 | 0 | 0 | 0.00 | 0 |
| Martin Rogers | 2020-2020 | .000 | 0 | 0 | 0 | 0 | 0 | 3.86 | 2 |
| Héctor Rojas | 2020-2027 | .236 | 7 | 54 | 0 | 0 | 0 | 0.00 | 0 |
| Keith Rojas | 2028-2029 | .000 | 0 | 0 | 7 | 1 | 0 | 1.73 | 34 |
| Paco Rojas | 2028-2028 | .000 | 0 | 0 | 5 | 7 | 1 | 5.66 | 57 |
| Javier Roldán | 2019-2023 | .000 | 0 | 0 | 25 | 20 | 0 | 3.70 | 379 |
| Sam Rollins | 2020-2020 | .000 | 0 | 0 | 2 | 3 | 0 | 4.50 | 28 |
| Matt Roloff | 2024-2026 | .244 | 16 | 96 | 0 | 0 | 0 | 0.00 | 0 |
| Ángelo Román | 2027-2029 | .000 | 0 | 0 | 3 | 16 | 3 | 7.03 | 91 |
| Iván Román | 2016-2018 | .000 | 0 | 0 | 14 | 10 | 0 | 5.83 | 150 |
| Jesús Román | 2016-2016 | .000 | 0 | 0 | 0 | 2 | 0 | 6.58 | 25 |
| Jorge Román | 2019-2019 | .000 | 0 | 0 | 7 | 1 | 0 | 3.40 | 53 |
| Juan Román | 2026-2029 | .222 | 19 | 112 | 0 | 0 | 0 | 0.00 | 0 |
| José Romano | 2015-2015 | .343 | 7 | 45 | 0 | 0 | 0 | 0.00 | 0 |
| Arturo Romero | 2019-2024 | .254 | 24 | 131 | 0 | 0 | 0 | 0.00 | 0 |
| Cisco Romero | 2019-2022 | .000 | 0 | 0 | 26 | 14 | 4 | 3.47 | 290 |
| Diego Romero | 2029-2029 | .243 | 0 | 4 | 0 | 0 | 0 | 0.00 | 0 |
| Eduardo Romero | 2026-2026 | .000 | 0 | 0 | 0 | 1 | 1 | 7.80 | 6 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Júlio Romero | 2029-2029 | .000 | 0 | 0 | 3 | 0 | 2 | 2.36 | 28 |
| Pedro Romero | 2020-2026 | .000 | 0 | 0 | 26 | 36 | 0 | 3.63 | 396 |
| Sancho Romero | 2026-2027 | .257 | 0 | 5 | 0 | 0 | 0 | 0.00 | 0 |
| Tony Romero | 2021-2021 | .290 | 2 | 34 | 0 | 0 | 0 | 0.00 | 0 |
| Ricardo Roquette | 2023-2025 | .000 | 0 | 0 | 11 | 11 | 2 | 4.10 | 211 |
| Héctor Rosado | 2023-2025 | .000 | 0 | 0 | 3 | 5 | 1 | 4.91 | 57 |
| Carlos Rosales | 2026-2026 | .000 | 0 | 0 | 1 | 2 | 1 | 2.81 | 16 |
| Francisco Rosales | 2021-2021 | .000 | 0 | 0 | 1 | 2 | 0 | 9.24 | 10 |
| Manuel Rosales | 2028-2029 | .227 | 4 | 71 | 0 | 0 | 0 | 0.00 | 0 |
| Manny Rosário | 2022-2022 | .296 | 0 | 26 | 0 | 0 | 0 | 0.00 | 0 |
| Ángel Rosas | 2029-2029 | .000 | 0 | 0 | 2 | 3 | 0 | 4.23 | 24 |
| Diego Rosas | 2029-2029 | .319 | 0 | 20 | 0 | 0 | 0 | 0.00 | 0 |
| Tom Rosas | 2017-2019 | .000 | 0 | 0 | 7 | 3 | 2 | 4.93 | 98 |
| Alex Ross | 2017-2017 | .276 | 12 | 47 | 0 | 0 | 0 | 0.00 | 0 |
| Chris Ross | 2016-2020 | .277 | 2 | 26 | 0 | 0 | 0 | 0.00 | 0 |
| Bob Roth | 2027-2027 | .000 | 0 | 0 | 5 | 3 | 17 | 3.57 | 40 |
| Bradley Rowe | 2023-2025 | .257 | 5 | 36 | 0 | 0 | 0 | 0.00 | 0 |
| Tommy Rowe | 2026-2028 | .000 | 0 | 0 | 0 | 1 | 3 | 7.12 | 25 |
| Charles Rowell | 2027-2028 | .229 | 1 | 25 | 0 | 0 | 0 | 0.00 | 0 |
| Doug Rowland | 2022-2022 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| António Rúbio | 2029-2029 | .000 | 0 | 0 | 1 | 1 | 0 | 6.75 | 5 |
| Carlos Rúbio | 2025-2025 | .000 | 0 | 0 | 1 | 0 | 1 | 0.00 | 12 |
| Gustavo Rúbio | 2019-2020 | .000 | 0 | 0 | 1 | 0 | 0 | 0.00 | 8 |
| Ángel Ruezga | 2019-2023 | .288 | 10 | 75 | 0 | 0 | 0 | 0.00 | 0 |
| Jason Ruffin | 2018-2021 | .295 | 32 | 146 | 0 | 0 | 0 | 0.00 | 0 |
| Alfredo Ruíz | 2026-2029 | .000 | 0 | 0 | 15 | 8 | 0 | 3.62 | 195 |
| Alonso Ruíz | 2029-2029 | .000 | 0 | 0 | 1 | 0 | 0 | 3.42 | 12 |
| Ángel Ruíz | 2025-2025 | .000 | 0 | 0 | 1 | 3 | 5 | 5.02 | 25 |
| Daniel Ruíz | 2024-2028 | .240 | 2 | 66 | 0 | 0 | 0 | 0.00 | 0 |
| Esteban Ruíz | 2023-2023 | .000 | 0 | 0 | 9 | 2 | 2 | 3.36 | 77 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Gonzalo Ruíz | 2026-2029 | .000 | 0 | 0 | 9 | 12 | 6 | 4.22 | 148 |
| Héctor Ruíz | 2020-2020 | .118 | 0 | 1 | 0 | 1 | 4 | 1.80 | 3 |
| José Ruíz | 2025-2025 | .264 | 9 | 32 | 0 | 0 | 0 | 0.00 | 0 |
| José Ruíz | 2024-2027 | .255 | 1 | 35 | 0 | 0 | 0 | 0.00 | 0 |
| Roberto Ruíz | 2023-2028 | .235 | 6 | 70 | 0 | 0 | 0 | 0.00 | 0 |
| Rubén Ruíz | 2026-2029 | .000 | 0 | 0 | 5 | 7 | 7 | 5.50 | 86 |
| Rubén Ruíz | 2024-2026 | .246 | 16 | 74 | 0 | 0 | 0 | 0.00 | 0 |
| Kenny Rush | 2024-2027 | .133 | 1 | 3 | 0 | 0 | 0 | 0.00 | 0 |
| Mike Russell | 2018-2022 | .000 | 0 | 0 | 21 | 11 | 7 | 3.57 | 230 |
| Jeff Rutherford | 2026-2026 | .222 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Fernando Rutledge | 2027-2028 | .146 | 0 | 5 | 0 | 0 | 0 | 0.00 | 0 |
| Terry Ryals | 2015-2016 | .329 | 4 | 17 | 0 | 0 | 0 | 0.00 | 0 |
| Brent Ryan | 2021-2024 | .238 | 5 | 38 | 0 | 0 | 0 | 0.00 | 0 |
| Doug Ryan | 2016-2024 | .000 | 0 | 0 | 3 | 2 | 0 | 3.18 | 22 |
| Kenny Ryan | 2026-2026 | .000 | 0 | 0 | 2 | 0 | 1 | 0.49 | 11 |
