RF Yakumo Oyama #12
Age: 20 | Bats: S | Throws: R | Morale: Very Unhappy    
12/31/2025
BNN Index | | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
RF YAKUMO OYAMA #12 - AGE: 20 - BATS: S - THROWS: R - MORALE: VERY UNHAPPY
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
60 209 63 7 0 2 19 26 41 .301 .389 .364 5 0.6
BATTING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.  
Contact 11
Gap 18
Power 2
Eye 23
Avoid K's 40
FIELDING RATINGS
Catcher Infield Outfield
Range: - 52 58
Errors: - 37 37
Arm: 2 64 89
Turn DP: - 38 -
Ability: 3 - -
POSITION RATINGS
Pitcher: - Shortstop: -
Catcher: - Left Field: 21
1st Base: - Center Field: 3
2nd Base: - Right Field: 72
3rd Base: -
       
RUN/BUNT
Running Speed: 67
Stealing Ability: 31
Baserunning Inst.: 51
Sacrifice Bunt: 44
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
06/06/2025 @ CHI Loss, 5-8 4 0 0 0 0 0 1 0
06/06/2025 @ CHI Loss, 4-5 4 1 1 1 1 0 0 0
06/05/2025 ORI Loss, 1-2 3 0 0 0 0 0 1 0
06/04/2025 ORI Loss, 3-6 2 0 0 0 0 0 0 0
05/30/2025 HAN Loss, 5-8 3 0 0 0 0 0 1 0
05/29/2025 @ HAN Loss, 6-10 4 0 1 0 0 0 2 0
05/28/2025 @ HOK Loss, 2-10 1 0 0 0 0 3 1 0
05/27/2025 @ HOK Loss, 6-9 3 1 1 0 0 1 0 0
05/25/2025 TOH Win, 5-3 3 0 1 0 0 1 1 0
05/24/2025 TOH Win, 7-2 3 1 1 1 0 1 0 0
PERSONALITY
Leader Ability:Low
Loyalty:High
Desire f. Win:Low
Greed:Low
Intelligence:Low
Work Ethic:Very High
Birthday:10/19/2005
Born in:Tokyo, TOK
Nationality:Japanese
Height:6' 3"
Weight:205 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:None, Free Agent
Salary:-
Signed Through:-
Major Service:None, None
Service This Yr:None
40-Man Service:None, None
Pro Service:None
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
NIPPON BASEBALL LEAGUE 2025 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 60 209 63 7 0 2 19 25 26 41 .301 .389 .364 .753 .361 .062 100
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 60 239 4 0 0 3 0 0 76 9 5 3 62.5 31.5 5.59 .6  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   67 18 1 0 1 5 8 4 11 0 0 1 .269 .319 .328 .648
Versus Right   142 45 6 0 1 14 17 22 30 0 0 3 .317 .419 .380 .799
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
March   75 27 3 0 0 4 8 6 14 0 0 2 .360 .422 .400 .822
April   56 16 3 0 1 8 10 10 10 0 0 1 .286 .403 .393 .796
May   65 19 1 0 0 6 6 10 15 0 0 1 .292 .395 .308 .702
June   13 1 0 0 1 1 1 0 2 0 0 0 .077 .077 .308 .385
Last Year   51 8 1 0 0 0 5 6 18 0 0 2 .157 .271 .176 .448
Career   260 71 8 0 2 19 30 32 59 0 0 6 .273 .366 .327 .693
Home   95 36 4 0 1 10 12 9 12 0 0 3 .379 .449 .453 .901
Road   114 27 3 0 1 9 13 17 29 0 0 1 .237 .341 .289 .630
Grass   195 57 7 0 2 19 22 21 39 0 0 3 .292 .370 .359 .729
Turf   14 6 0 0 0 0 3 5 2 0 0 1 .429 .600 .429 1.029
Day   194 59 6 0 2 18 23 24 37 0 0 4 .304 .392 .366 .758
Night   15 4 1 0 0 1 2 2 4 0 0 0 .267 .353 .333 .686
As Starter   209 63 7 0 2 19 25 26 41 0 0 4 .301 .389 .364 .753
Close/Late   44 17 2 0 1 3 5 4 7 0 0 1 .386 .449 .500 .949
Inning 1-3   57 18 3 0 0 2 6 6 9 0 0 2 .316 .400 .368 .768
Inning 4-6   80 21 1 0 1 9 10 8 18 0 0 1 .263 .337 .313 .650
Inning 7-9   64 19 1 0 1 7 8 12 13 0 0 1 .297 .416 .359 .775
Extra Innings   8 5 2 0 0 1 1 0 1 0 0 0 .625 .625 .875 1.500
0 Outs   55 20 3 0 1 1 9 7 11 0 0 1 .364 .444 .473 .917
1 Outs   83 22 3 0 1 12 12 9 10 0 0 2 .265 .351 .337 .688
2 Outs   71 21 1 0 0 6 4 10 20 0 0 1 .296 .390 .310 .700
Scoring Position   52 13 0 0 0 17 5 10 12 0 0 1 .250 .381 .250 .631
Bases Empty   119 32 4 0 2 2 9 7 20 0 0 2 .269 .320 .353 .673
Runner on 1st   38 18 3 0 0 0 11 9 9 0 0 1 .474 .583 .553 1.136
Runner on 2nd   13 4 0 0 0 2 1 2 4 0 0 0 .308 .400 .308 .708
Runner on 3rd   1 0 0 0 0 0 0 0 1 0 0 1 .000 .500 .000 .500
Runner on 1st & 2nd   12 3 0 0 0 3 1 5 0 0 0 0 .250 .471 .250 .721
Runner on 1st & 3rd   7 1 0 0 0 1 0 0 3 0 0 0 .143 .143 .143 .286
Runner on 2nd & 3rd   10 2 0 0 0 4 2 0 3 0 0 0 .200 .200 .200 .400
Bases Loaded   9 3 0 0 0 7 1 3 1 0 0 0 .333 .500 .333 .833
Two Strikes   105 19 3 0 0 5 6 15 41 0 0 1 .181 .289 .210 .499
First Pitch   34 14 3 0 0 4 9 0 0 0 0 1 .412 .429 .500 .929
Count 0-1   14 5 0 0 1 1 1 0 0 0 0 0 .357 .357 .571 .929
Count 0-2   14 2 1 0 0 0 1 0 7 0 0 0 .143 .143 .214 .357
Count 1-0   12 6 0 0 0 1 0 0 0 0 0 1 .500 .538 .500 1.038
Count 1-1   16 8 0 0 0 2 1 0 0 0 0 0 .500 .500 .500 1.000
Count 1-2   35 6 0 0 0 1 1 0 12 0 0 1 .171 .194 .171 .366
Count 2-0   7 2 0 0 0 0 0 0 0 0 0 1 .286 .375 .286 .661
Count 2-1   17 8 0 0 1 4 5 0 0 0 0 0 .471 .471 .647 1.118
Count 2-2   34 5 2 0 0 0 2 0 14 0 0 0 .147 .147 .206 .353
Count 3-0   0 0 0 0 0 0 0 3 0 0 0 0 .000 1.000 .000 1.000
Count 3-1   4 1 1 0 0 2 3 8 0 0 0 0 .250 .750 .500 1.250
Full Count   22 6 0 0 0 4 2 15 8 0 0 0 .273 .568 .273 .840
Behind in Count   63 13 1 0 1 2 3 0 19 0 0 1 .206 .219 .270 .489
Ahead in Count   40 17 1 0 1 7 8 11 0 0 0 2 .425 .566 .525 1.091
Batting 9th   209 63 7 0 2 19 25 26 41 0 0 4 .301 .389 .364 .753
CAREER BATTING STATS
Year/Team/League Age G AB H 2B 3B HR RBI R BB HP SF K SB CS AVG OBP SLG OPS OPS+ wRC+ WAR
CAREER MINOR LEAGUE BATTING STATS
Year/Team/League Age G AB H 2B 3B HR RBI R BB HP SF K SB CS AVG OBP SLG OPS OPS+ wRC+ WAR
2024 Saitama Seibu - COL 18 17 51 8 1 0 0 0 5 6 2 0 18 0 0 .157 .271 .176 .448 14 25 0.0
2025 Saitama Seibu - COL 19 60 209 63 7 0 2 19 25 26 4 0 41 5 3 .301 .389 .364 .753 90 100 0.0
Total Pro Feeder 77 260 71 8 0 2 19 30 32 6 0 59 5 3 .273 .366 .327 .693 75 86
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2024 Saitama Seibu - COL RF 17 17 22 0 0 23 1 .957 130.0 1.52 +1.6 1.100
2025 Saitama Seibu - COL RF 60 60 117 5 2 127 5 .961 534.1 2.05 +1.2 1.013
TOTAL RF 77 77 139 5 2 150 6 .960 664.1 1.95 +2.8 1.026
PLAYER HISTORY
06/07/2024 Joined the Saitama Seibu Lions.
06/19/2024 Injured (strained oblique), out for 5 weeks.
07/14/2024 Suffered setback in recovery from injury, will miss another 3 weeks.
01/01/2025 OSA scouting updated ratings (potential): Contact: - (21); Power: - (2); Eye: - (26).
06/07/2025 Went undrafted and became a free agent.
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