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| Name | Team | Age |
| Koichi Yamaoka | Retired (2014, Age 34) | Died (2049, Age 69) |
| Drafted | Position | Bats/Throws |
| Round 2, Pick 21 (2006) |
2B | R/R |
| League | Option Years
|
Majors Service Time |
| Santo Rodriguez League | 0 | 7 years (83 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 | 6/23/1980 | |
| WS Rings | WS Appearances | LCS Appearances |
| 1 | 2 | 3 |
| Alt Pos (---) | Alt Pos (---) | Alt Pos (---) |
| (0.0 %) | (0.0 %) | (0.0 %) |
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 |
| 2006 | AHP | 38 | 118 | 21 | 4 | 0 | 5 | 12 | 13 | 31 | .599 | .260 | .339 | .178 |
| 2006 | HHP | 40 | 110 | 24 | 7 | 0 | 2 | 8 | 6 | 23 | .595 | .259 | .336 | .218 |
| 2006 | LHP | 19 | 21 | 3 | 0 | 0 | 0 | 0 | 1 | 7 | .325 | .182 | .143 | .143 |
| 2006 | RHP | 67 | 207 | 42 | 11 | 0 | 7 | 20 | 18 | 47 | .624 | .267 | .357 | .203 |
| 2007 | AHP | 37 | 80 | 16 | 2 | 1 | 3 | 14 | 8 | 22 | .640 | .278 | .362 | .200 |
| 2007 | HHP | 40 | 79 | 15 | 0 | 1 | 1 | 6 | 2 | 21 | .460 | .207 | .253 | .190 |
| 2007 | LHP | 30 | 37 | 10 | 0 | 2 | 1 | 6 | 6 | 5 | .832 | .372 | .459 | .270 |
| 2007 | RHP | 62 | 122 | 21 | 2 | 0 | 3 | 14 | 4 | 38 | .464 | .202 | .262 | .172 |
| 2008 | AHP | 36 | 55 | 12 | 1 | 0 | 2 | 4 | 0 | 12 | .564 | .218 | .345 | .218 |
| 2008 | HHP | 31 | 42 | 8 | 0 | 0 | 1 | 5 | 2 | 11 | .489 | .227 | .262 | .190 |
| 2008 | LHP | 26 | 33 | 4 | 0 | 0 | 0 | 1 | 1 | 10 | .268 | .147 | .121 | .121 |
| 2008 | RHP | 45 | 64 | 16 | 1 | 0 | 3 | 8 | 1 | 13 | .668 | .262 | .406 | .250 |
| 2009 | AHP | 39 | 55 | 7 | 2 | 0 | 0 | 5 | 5 | 18 | .377 | .213 | .164 | .127 |
| 2009 | HHP | 32 | 45 | 15 | 2 | 0 | 2 | 7 | 3 | 8 | .886 | .375 | .511 | .333 |
| 2009 | LHP | 37 | 39 | 8 | 2 | 0 | 2 | 7 | 4 | 11 | .689 | .279 | .410 | .205 |
| 2009 | RHP | 39 | 61 | 14 | 2 | 0 | 0 | 5 | 4 | 15 | .550 | .288 | .262 | .230 |
| 2010 | AHP | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| 2010 | HHP | 2 | 5 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 1.000 | .200 | .800 | .200 |
| 2010 | LHP | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 5.000 | 1.000 | 4.000 | 1.000 |
| 2010 | RHP | 5 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| 2011 | AHP | 31 | 34 | 11 | 1 | 0 | 3 | 6 | 4 | 8 | 1.012 | .395 | .618 | .324 |
| 2011 | HHP | 25 | 24 | 7 | 2 | 0 | 3 | 6 | 3 | 4 | 1.120 | .370 | .750 | .292 |
| 2011 | LHP | 17 | 19 | 6 | 0 | 0 | 3 | 6 | 2 | 5 | 1.170 | .381 | .789 | .316 |
| 2011 | RHP | 32 | 39 | 12 | 3 | 0 | 3 | 6 | 5 | 7 | 1.002 | .386 | .615 | .308 |
| 2012 | AHP | 45 | 104 | 30 | 7 | 0 | 4 | 21 | 8 | 28 | .804 | .333 | .471 | .288 |
| 2012 | HHP | 37 | 88 | 20 | 3 | 0 | 2 | 9 | 4 | 19 | .598 | .269 | .330 | .227 |
| 2012 | LHP | 35 | 43 | 10 | 2 | 0 | 2 | 7 | 6 | 10 | .759 | .340 | .419 | .233 |
| 2012 | RHP | 56 | 149 | 40 | 8 | 0 | 4 | 23 | 6 | 37 | .696 | .293 | .403 | .268 |
| 2013 | AHP | 43 | 100 | 29 | 7 | 0 | 0 | 12 | 8 | 19 | .703 | .343 | .360 | .290 |
| 2013 | HHP | 59 | 140 | 37 | 6 | 1 | 4 | 20 | 7 | 32 | .706 | .299 | .407 | .264 |
| 2013 | LHP | 66 | 85 | 28 | 4 | 1 | 2 | 13 | 1 | 16 | .808 | .337 | .471 | .329 |
| 2013 | RHP | 55 | 155 | 38 | 9 | 0 | 2 | 19 | 14 | 35 | .650 | .308 | .342 | .245 |
| 2014 | AHP | 49 | 103 | 23 | 3 | 0 | 2 | 12 | 11 | 18 | .609 | .298 | .311 | .223 |
| 2014 | HHP | 53 | 122 | 23 | 3 | 0 | 4 | 13 | 7 | 31 | .542 | .231 | .311 | .189 |
| 2014 | LHP | 53 | 75 | 15 | 2 | 0 | 3 | 10 | 6 | 9 | .606 | .259 | .347 | .200 |
| 2014 | RHP | 65 | 150 | 31 | 4 | 0 | 3 | 15 | 12 | 40 | .557 | .264 | .293 | .207 |
| Total | AHP | 321 | 652 | 149 | 27 | 1 | 19 | 86 | 57 | 156 | .652 | .291 | .360 | .229 |
| Total | HHP | 319 | 655 | 150 | 23 | 2 | 20 | 76 | 34 | 149 | .629 | .267 | .362 | .229 |
| Total | LHP | 284 | 353 | 85 | 10 | 3 | 14 | 52 | 27 | 73 | .702 | .297 | .405 | .241 |
| Total | RHP | 426 | 954 | 214 | 40 | 0 | 25 | 110 | 64 | 232 | .618 | .273 | .345 | .224 |
| Total | 640 | 1307 | 299 | 50 | 3 | 39 | 162 | 91 | 305 | .641 | .280 | .361 | .229 |
| Date | Transaction |
| 2014-11-01 | Koichi Yamaoka has retired from the St. Louis Sarcosuchus |
| 2014-05-25 | Koichi Yamaoka of the St. Louis Sarcosuchus is injured and is expected to be out 19 days. |
| 2011-06-17 | The St. Louis Sarcosuchus have promoted Koichi Yamaoka to the major league team. The St. Louis Sarcosuchus have designated Irv Mills for assignment. |
| 2011-05-29 | The St. Louis Sarcosuchus have acquired Koichi Yamaoka from the waiver wire. |
| 2010-05-30 | The St. Louis Sarcosuchus have waived Koichi Yamaoka. |
| 2010-05-14 | The St. Louis Sarcosuchus have promoted Mert Kopp to the major league team. The St. Louis Sarcosuchus have designated Koichi Yamaoka for assignment. |
| 2010-04-18 | The St. Louis Sarcosuchus have acquired Koichi Yamaoka from the waiver wire. |
| 2010-03-25 | The Pittsburgh Penguins have promoted Sandy Garbark to the major league team. The Pittsburgh Penguins have promoted Jack Martinez to the major league team. The Pittsburgh Penguins have designated Joel Horlen for assignment. The Pittsburgh Penguins have designated Koichi Yamaoka for assignment. |
| 2007-03-25 | The Pittsburgh Penguins have promoted Koichi Yamaoka to the major league team. The Pittsburgh Penguins have promoted Jim Javier to the major league team. |
| 2006-08-25 | The Pittsburgh Penguins have promoted Kevin Walk to the major league team. The Pittsburgh Penguins have sent Koichi Yamaoka to the minors. |
| 2006-04-01 | The Pittsburgh Penguins have promoted Koichi Yamaoka to the major league team. |