P Ole Kos #40
Athletic Club KC PL
Age: 34 | Bats: R | Throws: R | Morale: Great    
12/31/2025
BNN Index | PL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P OLE KOS #40 - AGE: 34 - BATS: R - THROWS: R - MORALE: GREAT
G GS Rec SV ERA IP HA HR BB K WHIP WAR
49 0 5-4 3 1.27 70.2 41 2 26 66 0.95 1.4
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 8 7 8 8
Movement 5 5 5 5
Control 7 6 7 7
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 8 8
Slider 8 8
 
 
 
OTHER PITCHING RATINGS
Velocity 94-96 Mph
Stamina 3
Suggested Role Bullpen
Groundball Percentage 57 %
Hold Runners 3
Defense 5
RUN/BUNT RATINGS
Running Speed: 1
Stealing Ability: 1
Baserunning Inst.: 1
Sacrifice Bunt: 3
Bunt for Hit: 2
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/22/2025 ATL Loss, 2-5 0.1 2 0 0 0 0
09/21/2025 RC Loss, 3-4 1.1 3 2 2 0 1
09/19/2025 RC Win, 5-3 1.2 0 0 0 2 1
09/15/2025 @ DC Loss, 0-1 0.1 1 1 1 1 1 Loss
09/13/2025 @ BOS Loss, 1-2 1.2 0 0 0 0 2
09/12/2025 @ BOS Win, 3-1 2.1 1 0 0 1 1 Win
08/31/2025 PC Loss, 3-5 1.2 1 0 0 1 3
08/30/2025 VAN Win, 4-3 0.2 0 0 0 1 1
08/28/2025 VAN Win, 3-2 0.2 0 0 0 0 0
08/24/2025 @ BUC Win, 7-0 1.0 0 0 0 0 1
PERSONALITY
Leader Ability:Very Low
Loyalty:Low
Desire f. Win:Normal
Greed:Very Low
Intelligence:High
Work Ethic:Low
Birthday:04/28/1991
Born in:Vlissingen, ZEE
Nationality:Dutch
Height:6' 0"
Weight:200 lbs
Local Popularity:Insignificant
National Pop.:Unknown
STATUS
Contract:Major League Contract
Salary:$850,000
Signed Through:2025 Season
Major Service:8 Years, None
Service This Yr:148 Days
40-Man Service:8 Years, None
Pro Service:7 Years
Arbitration Eligibility:Not eligible, free agent after contract expires!
Option Years:2 option years left
Contract Extension:$1,800,000 total for 2 years
Drafted:-
UNITED STATES PREMIER LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 49 0 5 4 3 1.27 70.2 41 10 10 2 26 66 0 0.0 0 0 0.0
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 14 0 100.0 49 23 8.79 5.22 8.41 3.31 2.28 0.95 66 1.4 .227        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 121 24 4 1 2 7 17 29 1 1 1 .198 .300 .298 .598      
vs. RHB 118 17 1 0 0 3 9 37 0 2 1 .144 .211 .153 .363      
UNITED STATES PREMIER LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 11 0 1 2 2 1.50 18.0 9 3 3 0 6 17  
June 8 0 1 0 0 0.67 13.1 6 1 1 0 6 11  
July 12 0 2 1 0 1.62 16.2 9 3 3 1 6 18  
August 12 0 0 0 1 0.00 15.0 10 0 0 0 4 14  
September 6 0 1 1 0 3.52 7.2 7 3 3 1 4 6  
Spring Training 4 0 0 1 0 6.14 7.1 6 5 5 2 1 11  
Postseason 2 0 0 0 0 5.40 3.1 4 2 2 0 3 3  
Last Year 55 0 3 4 1 3.06 61.2 59 24 21 6 14 51  
2 Years Ago 46 0 2 7 9 3.43 57.2 51 22 22 10 21 64  
Career 338 2 40 28 42 3.14 453.1 359 172 158 55 145 461  
Home 25 0 3 2 2 1.30 34.2 19 5 5 1 11 30  
Road 24 0 2 2 1 1.25 36.0 22 5 5 1 15 36  
Grass 45 0 5 3 3 1.28 63.1 37 9 9 2 25 55  
Turf 4 0 0 1 0 1.23 7.1 4 1 1 0 1 11  
Day 18 0 3 1 1 1.24 29.0 16 4 4 0 10 21  
Night 31 0 2 3 2 1.30 41.2 25 6 6 2 16 45  
As Reliever / Substitution 49 0 5 4 3 1.27 70.2 41 10 10 2 26 66  
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+
2018 California - PL 27 49 2 11 2 4 2.76 81.2 62 28 25 6 30 95 0 0 1.13 .280 2.95 1.5 137
2019 California - PL 28 39 0 10 2 3 3.10 52.1 38 20 18 7 19 48 0 0 1.09 .225 4.12 -0.1 120
2020 California - PL 29 38 0 6 2 3 3.38 56.0 41 27 21 9 19 56 0 0 1.07 .225 4.28 -0.4 104
2021 California - PL 30 41 0 3 5 15 3.26 49.2 38 18 18 8 7 54 0 0 0.91 .256 3.67 0.4 121
2022 Athletic Club KC - PL 31 21 0 0 2 4 8.75 23.2 29 23 23 7 9 27 0 0 1.61 .344 5.43 -0.5 42
2023 Athletic Club KC - PL 32 46 0 2 7 9 3.43 57.2 51 22 22 10 21 64 0 0 1.25 .295 4.16 -0.0 113
2024 Athletic Club KC - PL 33 55 0 3 4 1 3.06 61.2 59 24 21 6 14 51 0 0 1.18 .301 3.15 0.6 120
2025 Athletic Club KC - PL 34 49 0 5 4 3 1.27 70.2 41 10 10 2 26 66 0 0 0.95 .227 2.28 1.4 272
Total PL 338 2 40 28 42 3.14 453.1 359 172 158 55 145 461 0 0 1.11 .265 3.53 2.9 140
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+
2018 Oceanside - AAA 27 1 0 0 0 0 0.00 0.1 0 0 0 0 0 1 0 0 0.00 .000 0.00 0.0 999
Total PAAA 1 0 0 0 0 0.00 0.1 0 0 0 0 0 1 0 0 0.00 .000 0.00 999.0
CAREER POSTSEASON 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+
2018 California - 3L 27 1 0 0 0 0 13.50 0.2 1 1 1 1 1 2 0 0 3.00 .000 0.00 0.0 0
2018 California - PL 27 7 0 1 0 0 4.50 8.0 5 4 4 1 7 9 0 0 1.50 .222 0.00 0.0 0
2018 Total - PL 27 8 0 1 0 0 5.19 8.2 6 5 5 2 8 11 0 0 1.62 .222 0.00 0.0 0
2019 California - PL 28 6 0 2 0 0 1.23 7.1 4 4 1 1 2 11 0 0 0.82 .176 0.00 0.0 0
2020 California - 3L 29 2 0 0 0 0 0.00 2.1 1 0 0 0 0 5 0 0 0.43 .500 0.00 0.0 0
2020 California - PL 29 1 0 0 0 0 0.00 2.0 0 0 0 0 0 0 0 0 0.00 .000 0.00 0.0 0
2020 Total - PL 29 3 0 0 0 0 0.00 4.1 1 0 0 0 0 5 0 0 0.23 .125 0.00 0.0 0
2021 California - 3L 30 1 0 0 0 0 0.00 1.0 1 0 0 0 0 2 0 0 1.00 .500 0.00 0.0 0
2021 California - PL 30 3 0 0 0 0 6.75 4.0 2 3 3 0 1 3 0 0 0.75 .182 0.00 0.0 0
2021 Total - PL 30 4 0 0 0 0 5.40 5.0 3 3 3 0 1 5 0 0 0.80 .231 0.00 0.0 0
2022 Athletic Club KC - PL 31 4 0 0 0 1 10.12 2.2 5 3 3 1 0 3 0 0 1.88 .444 0.00 0.0 0
2023 Athletic Club KC - PL 32 3 0 0 0 1 0.00 3.1 0 0 0 0 0 4 0 0 0.00 .000 0.00 0.0 0
2024 Athletic Club KC - 3L 33 2 0 0 1 0 4.50 2.0 3 1 1 0 1 1 0 0 2.00 .429 0.00 0.0 0
2024 Athletic Club KC - PL 33 5 0 0 0 0 3.18 5.2 8 5 2 1 1 7 0 0 1.59 .438 0.00 0.0 0
2024 Total - PL 33 7 0 0 1 0 3.52 7.2 11 6 3 1 2 8 0 0 1.70 .435 0.00 0.0 0
2025 Athletic Club KC - SL 34 1 0 0 0 0 0.00 1.0 1 0 0 0 1 1 0 0 2.00 .333 0.00 0.0 0
2025 Athletic Club KC - PL 34 2 0 0 0 0 5.40 3.1 4 2 2 0 3 3 0 0 2.10 .500 0.00 0.0 0
2025 Total - PL 34 3 0 0 0 0 4.15 4.1 5 2 2 0 4 4 0 0 2.08 .455 0.00 0.0 0
Total PL 31 0 3 0 2 3.72 36.1 28 21 15 4 14 40 0 0 1.16 .264 3.25 259.2
Total SL 1 0 0 0 0 0.00 1.0 1 0 0 0 1 1 0 0 2.00 .333 3.82 999.0
Total 3L 6 0 0 1 0 3.00 6.0 6 2 2 1 2 10 0 0 1.33 .455 3.58 590.7
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2018 California - ML P 49 2 8 8 0 16 0 1.000 81.2 1.76 -0.0 1.025
2019 California - ML P 39 0 2 6 0 8 0 1.000 52.1 1.38 +0.1 1.010
2020 California - ML P 38 0 4 6 0 10 0 1.000 56.0 1.61 -0.0 .997
2021 California - ML P 39 0 1 8 0 9 0 1.000 49.2 1.63 +1.2 1.238
2022 Athletic Club KC - ML P 19 0 4 3 0 7 0 1.000 23.2 2.66 +0.0 1.036
2023 Athletic Club KC - ML P 44 0 2 6 1 8 0 1.000 57.2 1.25 -0.4 .899
2024 Athletic Club KC - ML P 54 0 1 3 0 5 1 .800 61.2 0.58 +0.4 1.581
2025 Athletic Club KC - ML P 48 0 3 3 0 6 0 1.000 70.2 0.76 +0.4 1.291
TOTAL P 330 2 25 43 1 69 1 .986 453.1 1.35 +1.7 1.091
PLAYER HISTORY
01/01/2018 Entered the Menard's Third League as a free agent from The Netherlands.
01/16/2018 Signed a 3-year contract worth a total of $7,620,000 with the California Oceanliners organization.
01/01/2019 OSA scouting updated ratings (potential): Stuff: 12 (12); Movement: 4 (4); Control: 8 (8).
01/01/2020 OSA scouting updated ratings (potential): Stuff: 9 (9); Movement: 3 (3); Control: 7 (7).
06/10/2020 Injured (shoulder soreness), day-to-day for 3 days.
11/05/2020 Received a 1-year contract worth a total of $3,800,000 through arbitration.
01/01/2021 OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 5 (5); Control: 7 (7).
11/04/2021 Received a 1-year contract worth a total of $4,609,500 through arbitration.
01/01/2022 OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 5 (5); Control: 7 (7).
01/01/2022 Was traded by the California Oceanliners to the Athletic Club KC in exchange for SS Harry Fuller, CF Greg Robinson.
11/09/2022 Received a 1-year contract worth a total of $5,300,000 through arbitration.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 5 (5); Control: 7 (7).
02/03/2023 Signed a 2-year contract extension worth a total of $1,700,000 with the Athletic Club KC organization.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 5 (5); Control: 7 (7).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 4 (5); Control: 7 (7).
01/05/2025 Signed a 2-year contract extension worth a total of $1,800,000 with the Athletic Club KC organization.
07/16/2025 Injured (back stiffness), day-to-day for one week.
11/01/2025 Finished 2nd in 2025 PL PL Reliever of the Year Award voting.
LEADERBOARD APPEARANCES
Year G Rank
2018 49 9
Year SV Rank
2021 15 5
Year RA Rank
2018 47 10
Year GF Rank
2021 32 5
Friday, December 30th, 2016 - OOTP Baseball 17.12 Build 75