P Riemer Kos #19
Age: 19 | Bats: L | Throws: L | Morale: Unhappy    
12/31/2026
P RIEMER KOS #19 - AGE: 19 - BATS: L - THROWS: L - MORALE: UNHAPPY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
24 2 2-3 1 2.59 55.2 38 4 22 51 1.08 0.1
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 4 4 4 4
Movement 5 5 4 5
Control 3 3 3 5
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 5 5
Slider 4 4
Changeup 3 3
 
 
OTHER PITCHING RATINGS
Velocity 90-92 Mph
Stamina 8
Suggested Role Starter
Groundball Percentage 49 %
Hold Runners 9
Defense 4
RUN/BUNT RATINGS
Running Speed: 2
Stealing Ability: 2
Baserunning Inst.: 3
Sacrifice Bunt: 7
Bunt for Hit: 2
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
08/17/2026 GAL Loss, 2-13 3.0 3 1 1 1 3
08/11/2026 IFC Loss, 2-10 2.1 3 4 4 1 4
08/07/2026 @ HAM Loss, 2-3 1.2 0 0 0 1 2
08/06/2026 HAM Win, 5-4 0.1 0 0 0 0 1
07/31/2026 @ BEL Win, 5-4 3.0 1 0 0 1 2 Win
07/27/2026 CON Win, 4-3 X 8.0 7 2 2 3 4
07/21/2026 @ DBC Win, 1-0 X 8.0 2 0 0 4 5 Win
07/13/2026 @ IFC Loss, 0-7 1.1 1 0 0 0 1
07/04/2026 BEL Win, 3-2 0.1 0 0 0 0 0
06/23/2026 @ GAL Loss, 1-8 4.2 1 0 0 1 6
PERSONALITY
Leader Ability:High
Loyalty:Low
Desire f. Win:Normal
Greed:Low
Intelligence:Very High
Work Ethic:High
Birthday:09/20/2007
Born in:Sint Michiel, CUR
Nationality:Curaçaoan
Height:6' 3"
Weight:185 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
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:-
StatsPlus
StatsPlus Player Page
UNITED STATES SILVER LEAGUE 2013 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 24 2 2 3 1 2.59 55.2 38 18 16 4 22 51 0 0.0 0 2 100.0
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 8 0 100.0 22 10 10.19 6.14 8.25 3.56 3.65 1.08 118 0.1 .231        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 46 9 1 0 3 9 2 11 0 0 0 .196 .229 .413 .642      
vs. RHB 154 29 5 1 1 9 20 40 2 1 3 .188 .291 .253 .544      
UNITED STATES SILVER LEAGUE 2013 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 9 0 0 2 1 3.95 13.2 11 6 6 2 5 15  
June 6 0 0 1 0 1.93 14.0 10 5 3 0 6 14  
July 5 2 2 0 0 0.87 20.2 11 2 2 1 8 12  
August 4 0 0 0 0 6.14 7.1 6 5 5 1 3 10  
Career 24 2 2 3 1 2.59 55.2 38 18 16 4 22 51  
Home 11 1 0 1 1 3.60 25.0 19 10 10 2 7 25  
Road 13 1 2 2 0 1.76 30.2 19 8 6 2 15 26  
Grass 24 2 2 3 1 2.59 55.2 38 18 16 4 22 51  
Day 11 2 1 2 0 2.75 36.0 22 11 11 2 15 31  
Night 13 0 1 1 1 2.29 19.2 16 7 5 2 7 20  
As Starter 2 2 1 0 0 1.12 16.0 9 2 2 1 7 9  
As Reliever / Substitution 22 0 1 3 1 3.18 39.2 29 16 14 3 15 42  
M3L SINGLE A 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 24 2 2 3 1 2.59 55.2 38 18 16 4 22 51 0 0.0 0 2 100.0
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 8 0 100.0 22 10 10.19 6.14 8.25 3.56 3.65 1.08 118 0.1 .231        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 46 9 1 0 3 9 2 11 0 0 0 .196 .229 .413 .642      
vs. RHB 154 29 5 1 1 9 20 40 2 1 3 .188 .291 .253 .544      
M3L SINGLE A 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 9 0 0 2 1 3.95 13.2 11 6 6 2 5 15  
June 6 0 0 1 0 1.93 14.0 10 5 3 0 6 14  
July 5 2 2 0 0 0.87 20.2 11 2 2 1 8 12  
August 4 0 0 0 0 6.14 7.1 6 5 5 1 3 10  
Career 24 2 2 3 1 2.59 55.2 38 18 16 4 22 51  
Home 11 1 0 1 1 3.60 25.0 19 10 10 2 7 25  
Road 13 1 2 2 0 1.76 30.2 19 8 6 2 15 26  
Grass 24 2 2 3 1 2.59 55.2 38 18 16 4 22 51  
Day 11 2 1 2 0 2.75 36.0 22 11 11 2 15 31  
Night 13 0 1 1 1 2.29 19.2 16 7 5 2 7 20  
As Starter 2 2 1 0 0 1.12 16.0 9 2 2 1 7 9  
As Reliever / Substitution 22 0 1 3 1 3.18 39.2 29 16 14 3 15 42  
CAREER PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
Total USSL 24 2 2 3 1 2.59 55.2 38 18 16 4 22 51 0 0 1.08 .231 3.65 0.1 119
CAREER MINOR LEAGUE PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2026 Grand Forks - A 18 24 2 2 3 1 2.59 55.2 38 18 16 4 22 51 0 0 1.08 .231 3.65 0.1 119
Total 3A 24 2 2 3 1 2.59 55.2 38 18 16 4 22 51 0 0 1.08 .231 3.65 119.4
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Grand Forks - A P 23 2 2 5 0 7 0 1.000 55.2 1.13 -0.7 .837
TOTAL P 23 2 2 5 0 7 0 1.000 55.2 1.13 -0.7 .837
PLAYER HISTORY
05/27/2024 Signed a minor league contract out of Curaçao with the Montana Pandas organization.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 2 (3); Movement: 4 (5); Control: 2 (4).
01/01/2026 OSA scouting updated ratings (potential): Stuff: 4 (5); Movement: 4 (4); Control: 2 (4).
Monday, March 20th, 2017 - OOTP Baseball 17.12 Build 75