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| Name | Team | Age |
| Mark "butter" herauf | Retired (1984, Age 35) | Died (2025, Age 76) |
| Drafted | Position | Bats/Throws |
| Round 1, Pick 11 (1968) |
LF | L/R |
| League | Option Years
|
Majors Service Time |
| Ted Williams League | 0 | 12 years (120 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor vs RHP
|
Mentor vs LHP
|
| Health
|
Injured Days
|
Birthday |
| 0 | 6/28/1949 | |
| WS Rings | WS Appearances | LCS Appearances |
| 2 | 3 | 4 |
| Alt Pos (LF) | Alt Pos (1B) | Alt Pos (CF) |
| (99.0 %) | (72.4 %) | (3.5 %) |
Stats | Splits | Playoffs | Positions | Improvements | Past Skills | Awards | Fielding | Game Log
| Year | Vs | G | AB | H | 2B | 3B | HR | RBI | BB | SO | OPS | OBP | SLG | AVG |
| 1970 | LHP | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 |
| 1970 | RHP | 16 | 25 | 6 | 1 | 0 | 1 | 2 | 3 | 5 | .721 | .321 | .400 | .240 |
| 1973 | LHP | 35 | 69 | 15 | 3 | 1 | 4 | 9 | 4 | 24 | .724 | .260 | .464 | .217 |
| 1973 | RHP | 118 | 367 | 99 | 15 | 7 | 16 | 67 | 31 | 78 | .806 | .327 | .480 | .270 |
| 1974 | LHP | 24 | 51 | 10 | 3 | 1 | 1 | 4 | 2 | 9 | .579 | .226 | .353 | .196 |
| 1974 | RHP | 126 | 434 | 100 | 20 | 1 | 11 | 38 | 32 | 90 | .643 | .286 | .357 | .230 |
| 1975 | LHP | 26 | 36 | 9 | 2 | 0 | 1 | 4 | 0 | 11 | .639 | .250 | .389 | .250 |
| 1975 | RHP | 124 | 432 | 110 | 14 | 5 | 13 | 57 | 36 | 94 | .715 | .314 | .400 | .255 |
| 1976 | LHP | 48 | 103 | 27 | 3 | 1 | 3 | 14 | 6 | 27 | .701 | .303 | .398 | .262 |
| 1976 | RHP | 121 | 412 | 114 | 20 | 3 | 14 | 56 | 34 | 72 | .776 | .334 | .442 | .277 |
| 1977 | LHP | 38 | 76 | 22 | 3 | 2 | 6 | 22 | 5 | 16 | .948 | .329 | .618 | .289 |
| 1977 | RHP | 126 | 443 | 123 | 28 | 5 | 12 | 62 | 34 | 88 | .771 | .326 | .445 | .278 |
| 1978 | LHP | 79 | 168 | 46 | 5 | 2 | 3 | 25 | 14 | 45 | .705 | .324 | .381 | .274 |
| 1978 | RHP | 132 | 401 | 104 | 13 | 3 | 11 | 68 | 39 | 89 | .713 | .324 | .389 | .259 |
| 1979 | LHP | 74 | 161 | 43 | 6 | 3 | 2 | 20 | 13 | 37 | .703 | .324 | .379 | .267 |
| 1979 | RHP | 126 | 380 | 100 | 17 | 0 | 23 | 77 | 36 | 69 | .817 | .327 | .489 | .263 |
| 1980 | LHP | 7 | 13 | 4 | 1 | 0 | 1 | 1 | 1 | 1 | .973 | .357 | .615 | .308 |
| 1980 | RHP | 25 | 55 | 21 | 2 | 1 | 4 | 13 | 0 | 10 | 1.055 | .382 | .673 | .382 |
| 1981 | LHP | 20 | 37 | 9 | 1 | 0 | 4 | 7 | 4 | 9 | .912 | .317 | .595 | .243 |
| 1981 | RHP | 58 | 160 | 41 | 6 | 1 | 9 | 33 | 15 | 29 | .793 | .318 | .475 | .256 |
| 1982 | LHP | 45 | 91 | 17 | 2 | 0 | 2 | 8 | 10 | 17 | .537 | .262 | .275 | .187 |
| 1982 | RHP | 81 | 249 | 71 | 8 | 3 | 12 | 45 | 22 | 50 | .829 | .343 | .486 | .285 |
| 1983 | LHP | 56 | 117 | 21 | 1 | 1 | 3 | 13 | 9 | 25 | .522 | .240 | .282 | .179 |
| 1983 | RHP | 127 | 384 | 106 | 12 | 7 | 16 | 57 | 34 | 74 | .806 | .337 | .469 | .276 |
| 1984 | LHP | 18 | 32 | 10 | 2 | 0 | 2 | 8 | 6 | 6 | .984 | .421 | .562 | .312 |
| 1984 | RHP | 84 | 189 | 45 | 10 | 1 | 6 | 17 | 21 | 33 | .714 | .318 | .397 | .238 |
| Total | LHP | 471 | 958 | 233 | 32 | 11 | 32 | 135 | 74 | 228 | .696 | .296 | .400 | .243 |
| Total | RHP | 1264 | 3931 | 1040 | 166 | 37 | 148 | 592 | 337 | 781 | .762 | .323 | .439 | .265 |
| Total | 1347 | 4889 | 1273 | 198 | 48 | 180 | 727 | 411 | 1009 | .749 | .318 | .431 | .260 |
| Date | Transaction |
| 1984-11-01 | Mark "butter" herauf has retired from the Free Agency Pool |
| 1984-10-23 | The Washington Nationals have designated Mark "butter" herauf for assignment. |
| 1984-09-10 | Mark butter herauf of the Washington Nationals is injured and is expected to be out 33 days. |
| 1984-05-27 | Mark butter herauf of the Washington Nationals is injured and is expected to be out 12 days. |
| 1982-06-16 | A trade has been completed between the Washington Nationals and the Chicago Chinese assassins. The Chicago Chinese assassins receive Lou Kern, Draft Pick 1985 Round 2 WAS (Joe Ryan), Draft Pick - 1983 Round 2 (CLE) from the Washington Nationals in exchange for Mark "butter" herauf. |
| 1976-09-19 | Mark butter herauf of the Chicago Chinese assassins is injured and is expected to be out 20 days. |
| 1975-04-01 | The Chicago Chinese assassins have renamed George Revenig to Mark "butter" herauf. |
| 1973-03-25 | The Chicago Chinese assassins have promoted Mark Heflin to the major league team. The Chicago Chinese assassins have promoted Lou Butler to the major league team. The Chicago Chinese assassins have promoted George Revenig to the major league team. |
| 1970-08-08 | The Chicago big hairy sim baseBALLS have demoted George Revenig to the minor leagues. |
| 1969-10-05 | The Chicago Whitesux have promoted George Revenig to the major league team. The Chicago Whitesux have designated Ricky Lee for assignment. |