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| Name | Team | Age |
| Roberto Mairena | Retired (2198, Age 34) | Died (2237, Age 73) |
| Drafted | Position | Bats/Throws |
| Round 2, Pick 30 (2186) |
SP | L/L |
| League | Option Years
|
Majors Service Time |
| Ron Santo League | 0 | 2 years (0 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 | 7/30/2164 | |
| 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 | Vs | G | IP | SO | BB | H | WHIP |
| 2186 | AHB | 57 | 57.2 | 50 | 35 | 89 | 2.15 |
| 2186 | HHB | 57 | 78.2 | 75 | 45 | 86 | 1.67 |
| 2186 | LHB | 86 | 44.1 | 40 | 26 | 51 | 1.74 |
| 2186 | RHB | 112 | 92.0 | 85 | 54 | 124 | 1.93 |
| 2187 | AHB | 15 | 43.2 | 40 | 34 | 75 | 2.50 |
| 2187 | HHB | 18 | 76.0 | 52 | 59 | 86 | 1.91 |
| 2187 | LHB | 29 | 31.0 | 28 | 24 | 38 | 2.00 |
| 2187 | RHB | 33 | 88.2 | 64 | 69 | 123 | 2.17 |
| 2316 | AHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2316 | HHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2316 | LHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2316 | RHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| Total | AHB | 72 | 101.1 | 90 | 69 | 164 | 2.30 |
| Total | HHB | 75 | 154.2 | 127 | 104 | 172 | 1.78 |
| Total | LHB | 115 | 75.1 | 68 | 50 | 89 | 1.85 |
| Total | RHB | 145 | 180.2 | 149 | 123 | 247 | 2.05 |
| Total | 147 | 256.0 | 217 | 173 | 336 | 1.99 |
| Date | Transaction |
| 2198-11-01 | Roberto Mairena has retired from the Detroit Red Dragons |
| 2187-10-03 | The Detroit Red Dragons have promoted Earl Brett to the major league team. The Detroit Red Dragons have sent Roberto Mairena to the minors. |
| 2186-04-01 | The Detroit Red Dragons have promoted Roberto Mairena to the major league team. The Detroit Red Dragons have promoted Wilbur Redmond to the major league team. The Detroit Red Dragons have promoted Sap Neagle to the major league team. |
| 2183-04-04 | Trade #1122377 has been completed between the Detroit Mudd Soxs and the Texas Pearl Snaps. The Texas Pearl Snaps receive Ellis Leroy, Jack Wills from the Detroit Mudd Soxs in exchange for Jim Farmer, Joe Pagan, Draft Pick 2186 Round 2 TEX (Roberto Mairena). Protest This Trade. |