P Halewijn Koolen #10
Age: 38 | Bats: S | Throws: R | Morale: Normal
10/28/2044
OA: 45 POT: 45
P HALEWIJN KOOLEN #10 - AGE: 38 - BATS: S - THROWS: R - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
0 0 0-0 0 0.00 0.0 0 0 0 0 0.00 0.0
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 45 40 45 45
Movement 55 55 60 55
Control 70 70 75 70
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 45 45
Slider 45 45
Curveball 30 30
Splitter 35 35
 
OTHER PITCHING RATINGS
Velocity 88-90 Mph
Stamina 68
Suggested Role Strictly BP
Type Extreme Groundball
Hold Runners 80
Defense 87
RUN/BUNT RATINGS
Running Speed: 44
Stealing Ability: 76
Baserunning Inst.: 85
Sacrifice Bunt: 67
Bunt for Hit: 23
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
PERSONALITY
He's the type who would rather blend in than stand out.
Low: Greed
Birthday:12/14/2005
Born in:Spijkenisse, ZUI
Nationality:Dutch
Height:6' 1"
Weight:195 lbs
Local Popularity:Fair
National Pop.:Insignificant
STATUS
Contract:None, Free Agent
Salary:-
Signed Through:-
Major Service:None, 56 Days
Service This Yr:None
40-Man Service:3 Years, None
Pro Service:21 Years
Arbitration Eligibility:Not yet eligible
Option Years:Out of option years
Contract Extension: -
Drafted:-
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+
2032 Oakland - MLB 26 12 0 0 0 0 10.59 17.0 31 24 20 4 13 7 0 0 2.59 .397 7.51 -0.3 49
Total MLB 12 0 0 0 0 10.59 17.0 31 24 20 4 13 7 0 0 2.59 .397 7.51 -0.3 49
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 Tri-City - A- 20 2 2 0 1 0 11.00 9.0 16 11 11 2 2 6 0 0 2.00 .438 6.40 -0.2 34
2026 Lake Elsinore - WNTR 20 28 28 10 8 0 4.82 162.1 191 91 87 9 53 154 1 1 1.50 .374 3.50 3.0 81
2027 Fort Wayne - A 21 49 10 7 4 0 3.27 96.1 88 39 35 6 24 99 0 0 1.16 .312 2.99 2.0 121
2027 San Antonio - AA 21 4 4 2 1 0 5.87 23.0 26 16 15 1 11 14 0 0 1.61 .338 3.91 0.3 66
2028 San Antonio - AA 22 30 26 11 10 0 3.19 175.0 147 66 62 8 49 97 2 1 1.12 .259 3.34 3.3 119
2029 San Diego (WIN) - WNTR 23 3 0 0 0 1 1.69 5.1 3 1 1 0 1 5 0 0 0.75 .250 2.54 0.1 250
2029 San Antonio - AA 23 13 13 7 2 0 4.10 83.1 84 39 38 8 27 53 1 0 1.33 .308 4.04 0.8 92
2029 Total - AA 23 16 13 7 2 1 3.96 88.2 87 40 39 8 28 58 1 0 1.30 .305 3.95 1.0 96
2029 El Paso - AAA 23 21 5 4 4 0 2.72 49.2 45 18 15 3 21 47 0 0 1.33 .304 2.56 1.2 133
2030 Oakland (WIN) - WNTR 24 19 0 2 0 2 4.76 22.2 28 12 12 2 8 33 0 0 1.59 .473 2.79 0.6 87
2030 Birmingham - AA 24 18 18 7 2 0 3.01 116.2 91 41 39 8 28 81 0 0 1.02 .244 3.31 2.7 134
2030 Total - AA 24 37 18 9 2 2 3.29 139.1 119 53 51 10 36 114 0 0 1.11 .276 3.23 3.2 123
2030 Charlotte - AAA 24 8 8 5 2 0 4.47 46.1 48 26 23 5 17 31 1 0 1.40 .291 4.15 0.7 95
2031 Oakland (WIN) - WNTR 25 26 0 0 2 5 1.65 32.2 16 6 6 0 12 39 0 0 0.86 .222 2.18 1.1 226
2031 Nashville - AAA 25 47 10 7 5 9 2.83 117.2 92 46 37 11 52 80 1 1 1.22 .235 4.05 1.3 150
2032 Stockton - WNTR 26 1 0 0 0 0 0.00 1.0 1 0 0 0 0 2 0 0 1.00 .500 0.50 0.1 999
2032 Oakland (WIN) - WNTR 26 21 0 3 3 2 4.33 35.1 36 17 17 6 15 52 0 0 1.44 .385 3.52 0.4 90
2032 Nashville - AAA 26 38 0 2 5 6 4.05 46.2 49 23 21 3 25 46 0 0 1.59 .338 3.13 1.0 106
2033 Oakland (WIN) - WNTR 27 14 0 0 2 1 4.15 26.0 24 12 12 1 9 36 0 0 1.27 .359 2.19 0.7 97
2033 Nashville - AAA 27 46 0 7 2 7 2.27 83.1 69 24 21 3 33 74 0 0 1.22 .283 3.56 1.8 229
2034 Nashville - AAA 28 33 0 3 0 4 2.47 62.0 57 19 17 3 13 60 0 0 1.13 .307 3.25 1.5 209
2035 Memphis - AAA 29 45 0 2 4 1 5.64 44.2 59 28 28 2 28 24 0 0 1.95 .375 4.38 -0.1 71
2036 Hartford - A 30 15 0 0 0 0 1.42 19.0 8 4 3 1 1 28 0 0 0.47 .212 1.80 0.7 319
2037 Hudson Valley - A- 31 25 9 10 0 9 1.10 82.0 52 13 10 0 11 99 1 1 0.77 .278 3.35 3.2 564
2037 Charlotte - WNTR 31 1 1 1 0 0 5.14 7.0 8 4 4 2 0 2 0 0 1.14 .250 8.53 -0.1 116
2037 Montgomery - AA 31 18 0 1 2 7 5.49 19.2 24 12 12 4 4 16 0 0 1.42 .333 6.02 0.2 117
2037 Durham - AAA 31 5 0 0 0 1 11.25 4.0 4 5 5 1 3 2 0 0 1.75 .250 8.12 -0.1 47
2038 Hartford - A 32 9 0 1 0 1 1.64 11.0 5 2 2 1 0 8 0 0 0.45 .143 3.30 0.2 263
2038 Colorado (EL) - AA 32 12 0 1 0 0 2.65 17.0 14 6 5 1 5 19 0 0 1.12 .283 3.13 0.3 172
2038 Colorado Springs - AAA 32 11 0 2 0 0 6.23 13.0 15 9 9 2 5 16 0 0 1.54 .371 4.28 0.1 77
2038 Gwinnett - AAA 32 16 0 1 1 0 6.50 18.0 15 13 13 3 11 15 0 0 1.44 .231 5.92 -0.1 75
2038 Total - AAA 32 27 0 3 1 0 6.39 31.0 30 22 22 5 16 31 0 0 1.48 .287 5.24 -0.0 76
2039 Albuquerque - AAA 33 38 2 4 1 1 2.97 69.2 72 26 23 4 12 47 0 0 1.21 .304 3.36 1.1 144
2040 Albuquerque - AAA 34 86 1 6 5 0 6.24 115.1 180 85 80 17 41 76 0 0 1.92 .395 5.36 0.3 84
2041 Lehigh Valley - AAA 35 49 0 1 1 2 3.39 79.2 85 37 30 6 24 39 0 0 1.37 .293 4.05 0.9 140
2043 Charleston - A 37 26 3 5 0 2 3.69 70.2 77 37 29 3 20 32 0 0 1.37 .294 4.37 0.6 125
2043 Trenton - AA 37 6 1 1 1 1 3.80 21.1 18 10 9 0 5 11 0 0 1.08 .273 3.07 0.5 110
Total IL 443 26 44 30 31 3.86 750.0 790 359 322 63 285 557 2 1 1.43 .312 4.01 119.3
Total EL 101 62 30 18 8 3.55 456.0 404 190 180 30 129 291 3 1 1.17 .273 3.59 112.4
Total CAL (WIN) 30 29 11 8 0 4.81 170.1 200 95 91 11 53 158 1 1 1.49 .369 3.69 82.1
Total MID 99 13 13 4 3 3.15 197.0 178 82 69 11 45 167 0 0 1.13 .290 3.39 134.6
Total NYP 27 11 10 1 9 2.08 91.0 68 24 21 2 13 105 1 1 0.89 .301 3.65 223.3
Total WIN 83 0 5 7 11 3.54 122.0 107 48 48 9 45 165 0 0 1.25 .349 2.70 112.0
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+
2031 Oakland (WIN) - WIN 25 1 0 0 0 0 0.00 0.0 3 3 3 0 2 0 0 0 0.00 1.000 0.00 0.0 999
2032 Oakland (WIN) - WIN 26 2 0 0 1 0 94.50 0.2 5 7 7 1 3 0 0 0 12.00 .800 27.20 -0.2 4
2033 Nashville - IL 27 2 0 0 0 0 0.00 4.1 4 0 0 0 4 2 0 0 1.85 .308 4.28 0.1 999
2036 Hartford - MID 30 7 0 1 1 0 4.00 9.0 7 4 4 0 2 5 0 0 1.00 .259 3.97 0.1 113
2037 Hudson Valley - NYP 31 1 1 1 0 0 0.00 5.2 3 2 0 0 3 8 0 0 1.06 .231 4.06 0.2 999
2043 Charleston - MID 37 1 0 0 0 0 0.00 2.0 2 0 0 0 0 3 0 0 1.00 .400 0.75 0.1 999
2043 Trenton - EL 37 3 0 2 0 0 1.93 4.2 2 1 1 0 0 2 0 0 0.43 .143 2.40 0.1 216
Total IL 2 0 0 0 0 0.00 4.1 4 0 0 0 4 2 0 0 1.85 .308 4.28 999.0
Total EL 3 0 2 0 0 1.93 4.2 2 1 1 0 0 2 0 0 0.43 .143 2.40 216.2
Total MID 8 0 1 1 0 3.27 11.0 9 4 4 0 2 8 0 0 1.00 .281 3.38 138.3
Total NYP 1 1 1 0 0 0.00 5.2 3 2 0 0 3 8 0 0 1.06 .231 4.06 999.0
Total WIN 3 0 0 1 0 135.00 0.2 8 10 10 1 5 0 0 0 19.50 .875 27.20 4.1
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2031 Oakland (WIN) - WNTR P 26 0 3 4 0 7 0 1.000 32.2 1.93 +0.2 1.055
2032 Oakland - MLB P 12 0 0 4 0 4 0 1.000 17.0 2.12 +0.4 1.026
2032 Nashville - AAA P 38 0 1 6 0 8 1 .875 46.2 1.35 -0.5 .899
2032 Oakland (WIN) - WNTR P 21 0 0 6 1 6 0 1.000 35.1 1.53 +0.6 1.041
2032 Stockton - WNTR P 1 0 0 0 0 0 0 .000 1.0 0.00 -0.0 .000
2033 Nashville - AAA P 46 0 2 17 1 21 2 .905 83.1 2.05 -0.6 .929
2033 Oakland (WIN) - WNTR P 14 0 0 2 0 2 0 1.000 26.0 0.69 -0.1 1.050
2034 Nashville - AAA P 33 0 2 6 1 8 0 1.000 62.0 1.16 -0.7 1.051
2035 Memphis - AAA P 44 0 4 12 1 17 1 .941 44.2 3.22 +1.9 1.061
2036 Hartford - A P 15 0 0 0 0 0 0 .000 19.0 0.00 +0.3 .000
2037 Durham - AAA P 5 0 0 0 0 0 0 .000 4.0 0.00 +0.0 .000
2037 Montgomery - AA P 18 0 0 1 0 1 0 1.000 19.2 0.46 +0.2 1.049
2037 Charlotte - WNTR P 1 1 1 0 0 1 0 1.000 7.0 1.29 +0.4 .000
2037 Hudson Valley - A- P 25 9 2 7 0 9 0 1.000 82.0 0.99 +0.4 1.055
2038 Colorado Springs - AAA P 11 0 1 3 0 4 0 1.000 13.0 2.77 -0.2 1.041
2038 Gwinnett - AAA P 16 0 0 1 0 2 1 .500 18.0 0.50 -0.3 1.041
2038 Colorado (EL) - AA P 12 0 1 2 0 4 1 .750 17.0 1.59 -0.1 1.027
2038 Hartford - A P 9 0 0 1 0 1 0 1.000 11.0 0.82 -0.1 1.041
2039 Albuquerque - AAA P 38 2 5 8 1 13 0 1.000 69.2 1.68 +1.7 1.030
2040 Albuquerque - AAA P 84 1 4 13 0 18 1 .944 115.1 1.33 +1.2 1.232
2041 Lehigh Valley - AAA P 49 0 4 8 1 13 1 .923 79.2 1.36 -0.0 .911
2043 Trenton - AA P 6 1 1 3 1 4 0 1.000 21.1 1.69 -0.2 1.056
2043 Charleston - A P 26 3 2 7 0 9 0 1.000 70.2 1.15 -0.2 1.062
TOTAL P 550 17 33 111 7 152 8 .947 896.0 1.45 +4.2 1.026
PLAYER HISTORY
07/03/2022 Entered the Major League Baseball as an international amateur free agent from The Netherlands.
07/13/2022 Signed a minor league contract ($1,700,000 bonus) out of The Netherlands with San Diego Padres organization.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 40 (55); Movement: 45 (60); Control: 30 (70).
01/01/2024 OSA scouting updated ratings (potential): Stuff: 40 (50); Movement: 45 (55); Control: 30 (65).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 45 (55); Movement: 45 (55); Control: 30 (65).
02/25/2025 Injured (Flu), day-to-day for 2 days.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 45 (55); Movement: 45 (55); Control: 35 (65).
02/25/2026 Promoted from international complex to R- Calgary.
09/16/2026 Pitches a 1-hit shutout against the Brevard County Manatees with 13 strikeouts and 0 BB allowed!
01/01/2027 OSA scouting updated ratings (potential): Stuff: 50 (55); Movement: 40 (50); Control: 40 (65).
06/20/2027 Was selected to the 2027 Midwest League All-Star Game.
01/01/2028 OSA scouting updated ratings (potential): Stuff: 50 (55); Movement: 45 (50); Control: 50 (60).
06/20/2028 Was selected to the 2028 Eastern League All-Star Game.
09/20/2028 Pitches a 2-hit shutout against the San Jose Giants with 5 strikeouts and 1 BB allowed!
01/01/2029 OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 45 (50); Control: 50 (60).
11/27/2029 Became a minor league free agent.
12/06/2029 Signed a minor league contract with the Chicago White Sox organization.
01/01/2030 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 50 (55); Control: 55 (60).
11/23/2030 Became a minor league free agent.
12/11/2030 Signed a minor league contract with the Oakland Athletics organization.
01/01/2031 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 55 (60).
07/28/2031 Pitches a 5-hit shutout against the Scranton WB RailRiders with 6 strikeouts and 2 BB allowed!
11/04/2031 Finished 3rd in 2031 IL AL Reliever of the Year voting.
11/26/2031 Received a 1-year contract worth a total of $545,000 through automatic renewal.
01/01/2032 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 60 (60).
11/24/2032 Received a 1-year contract worth a total of $545,000 through automatic renewal.
01/01/2033 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 60 (60).
11/03/2033 Wins the 2033 IL AL Reliever of the Year.
11/21/2033 Received a 1-year contract worth a total of $550,000 through automatic renewal.
01/01/2034 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 65 (65).
11/23/2034 Became a free agent.
01/01/2035 OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 60 (60); Control: 65 (65).
05/15/2035 Signed a minor league contract with the St. Louis Cardinals organization.
09/01/2035 Released by the St. Louis organization.
01/01/2036 OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 60 (60); Control: 60 (60).
07/15/2036 Signed a minor league contract ($75,000 bonus) with the Colorado Rockies organization.
10/26/2036 Wins the 2036 Midwest League World Series with the Hartford Yard Goats!
11/19/2036 Became a minor league free agent.
01/01/2037 OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 55 (55); Control: 60 (60).
02/28/2037 Signed a minor league contract with the Montreal Expos organization.
08/15/2037 Pitches a 2-hit shutout against the Los Angeles (NYP) Angels with 14 strikeouts and 0 BB allowed!
09/01/2037 Wins the NYP NYP Pitcher of the Month Award.
11/22/2037 Became a minor league free agent.
01/01/2038 OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 55 (55); Control: 60 (60).
02/28/2038 Signed a minor league contract with the Colorado Rockies organization.
08/08/2038 Released by the Colorado organization.
08/17/2038 Signed a minor league contract ($75,000 bonus) with the Atlanta Braves organization.
10/22/2038 Wins the 2038 Midwest League World Series with the Hartford Yard Goats!
11/25/2038 Became a minor league free agent.
01/01/2039 OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 60 (60); Control: 65 (65).
05/17/2039 Signed a minor league contract with the Milwaukee Brewers organization.
06/02/2039 Signed a 1-year minor league contract extension with the Milwaukee Brewers organization.
01/01/2040 OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 55 (55); Control: 65 (65).
11/22/2040 Became a minor league free agent.
01/01/2041 OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 55 (55); Control: 65 (65).
02/28/2041 Signed a minor league contract with the Philadelphia Phillies organization.
11/26/2041 Became a minor league free agent.
01/01/2042 OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 55 (55); Control: 65 (65).
02/28/2042 Signed a minor league contract with the Toronto Blue Jays organization.
03/07/2042 Released by the Toronto organization.
03/20/2042 Signed a minor league contract with the Texas Rangers organization.
04/20/2042 Released by the Texas organization.
01/01/2043 OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 55 (55); Control: 70 (70).
03/10/2043 Signed a minor league contract with the New York Yankees organization.
04/19/2043 Suspended 9 games after ejection following a brawl.
12/01/2043 Became a minor league free agent.
01/01/2044 OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 55 (55); Control: 65 (65).
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