P Levi 'Taz' Mastenbroek #5
Age: 23 | Bats: R | Throws: R | Morale: Normal    
12/31/2025
BNN Index | | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P LEVI 'TAZ' MASTENBROEK #5 - AGE: 23 - BATS: R - THROWS: R - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
12 0 3-1 0 5.73 22.0 20 3 13 29 1.50 -0.1
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 43
Movement 47
Control 1
PITCHING RATINGS
Pitch Cur. Pot.
Curveball - 21
Changeup - 3
Circle Change - 61
Knuckleball - 55
 
OTHER PITCHING RATINGS
Velocity 90-92 Mph
Stamina 28
Suggested Role Starter
Groundball Percentage 71 %
Hold Runners 42
Defense 18
RUN/BUNT RATINGS
Running Speed: 25
Stealing Ability: 20
Baserunning Inst.: 2
Sacrifice Bunt: 78
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
07/12/2026 @ CHE Loss, 0-0 1.2 2 3 3 2 1
07/06/2026 @ WES Loss, 0-0 2.1 2 1 1 1 2 Win
07/06/2026 @ PLA Loss, 0-0 1.2 4 4 4 1 2
06/29/2026 @ WVI Loss, 0-0 2.0 1 0 0 0 3
06/25/2026 @ BEA Loss, 0-0 2.0 2 1 1 1 2
06/21/2026 @ PAR Loss, 0-0 1.1 1 1 1 1 1 Loss
06/15/2026 @ AUS Loss, 0-0 2.1 2 0 0 3 4
06/15/2026 @ WVI Loss, 0-0 2.0 0 0 0 1 2
06/12/2026 @ BET Loss, 0-0 2.0 0 0 0 0 6 Win
06/08/2026 @ PAR Loss, 0-0 2.0 1 0 0 0 2 Win
PERSONALITY
Leader Ability:Low
Loyalty:Normal
Desire f. Win:Very High
Greed:Low
Intelligence:Very High
Work Ethic:High
Birthday:05/24/2002
Born in:Purmerend, NOO
Nationality:Dutch
Height:6' 9"
Weight:235 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:3 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
DOUBLE A 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 14 1 0 1 1 6.20 20.1 9 16 14 1 37 13 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 3 0 100.0 13 6 20.80 3.98 5.75 16.38 8.18 2.26 177 -0.7 .160        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 26 5 2 0 1 8 12 5 1 0 0 .192 .436 .385 .821      
vs. RHB 36 4 1 0 0 8 25 8 1 3 1 .111 .476 .139 .615      
DOUBLE A 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 8 0 0 0 1 3.38 8.0 2 4 3 0 19 2  
May 6 1 0 1 0 8.03 12.1 7 12 11 1 18 11  
Last Year 49 0 6 6 1 4.63 79.2 66 44 41 4 74 70  
2 Years Ago 58 1 2 3 1 7.02 82.0 79 80 64 9 97 63  
Career 121 2 8 10 3 5.88 182.0 154 140 119 14 208 146  
Grass 14 1 0 1 1 6.20 20.1 9 16 14 1 37 13  
Day 4 1 0 1 0 6.75 9.1 5 8 7 1 13 7  
Night 10 0 0 0 1 5.73 11.0 4 8 7 0 24 6  
As Starter 1 1 0 1 0 11.25 4.0 2 6 5 0 8 2  
As Reliever / Substitution 13 0 0 0 1 4.96 16.1 7 10 9 1 29 11  
SINGLE A 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 12 0 3 1 0 5.73 22.0 20 14 14 3 13 29 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 1 0 0.0 12 2 14.73 8.18 11.86 5.32 4.84 1.50 116 -0.1 .333        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 34 8 2 0 1 6 7 13 0 1 0 .235 .366 .382 .748      
vs. RHB 49 12 1 1 2 8 6 16 0 1 3 .245 .362 .429 .791      
SINGLE A 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 2 0 0 0 0 13.50 2.2 5 4 4 1 3 4  
June 7 0 2 1 0 1.32 13.2 7 2 2 1 6 20  
July 3 0 1 0 0 12.71 5.2 8 8 8 1 4 5  
Last Year 2 0 0 0 0 14.73 3.2 5 7 6 0 5 5  
2 Years Ago 10 0 1 2 0 6.75 12.0 14 11 9 1 10 13  
Career 74 5 9 7 1 5.04 126.2 138 82 71 8 77 117  
Grass 12 0 3 1 0 5.73 22.0 20 14 14 3 13 29  
Day 1 0 0 0 0 16.20 1.2 2 3 3 0 2 1  
Night 11 0 3 1 0 4.87 20.1 18 11 11 3 11 28  
As Reliever / Substitution 12 0 3 1 0 5.73 22.0 20 14 14 3 13 29  
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+
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+
2022 Eugene - A 20 50 5 5 4 1 4.25 89.0 99 50 42 4 49 70 0 0 1.66 .338 4.69 0.8 111
2023 Eugene - A 21 10 0 1 2 0 6.75 12.0 14 11 9 1 10 13 0 0 2.00 .361 4.87 0.0 69
2023 Boise - AA 21 58 1 2 3 1 7.02 82.0 79 80 64 9 97 63 0 0 2.15 .288 6.95 -1.2 72
2024 Eugene - A 22 2 0 0 0 0 14.73 3.2 5 7 6 0 5 5 0 0 2.73 .417 6.12 -0.1 29
2024 Boise - AA 22 49 0 6 6 1 4.63 79.2 66 44 41 4 74 70 0 0 1.76 .288 5.22 -0.1 104
2025 Eugene - A 23 12 0 3 1 0 5.73 22.0 20 14 14 3 13 29 0 0 1.50 .333 4.84 -0.1 72
2025 Boise - AA 23 14 1 0 1 1 6.20 20.1 9 16 14 1 37 13 0 0 2.26 .160 8.18 -0.7 75
Total AA 121 2 8 10 3 5.88 182.0 154 140 119 14 208 146 0 0 1.99 .276 6.33 86.4
Total A 74 5 9 7 1 5.04 126.2 138 82 71 8 77 117 0 0 1.70 .342 4.78 97.5
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2022 Eugene - A P 46 5 3 16 1 20 1 .950 89.0 1.92 +0.7 1.003
2023 Boise - AA P 55 1 6 12 1 19 1 .947 82.0 1.98 +0.9 1.058
2023 Eugene - A P 10 0 0 2 0 2 0 1.000 12.0 1.50 +0.1 1.074
2024 Boise - AA P 47 0 4 11 0 18 3 .833 79.2 1.69 -0.3 .875
2024 Eugene - A P 2 0 0 0 0 0 0 .000 3.2 0.00 +0.0 .000
2025 Boise - AA P 13 1 1 5 2 6 0 1.000 20.1 2.66 +0.2 1.052
2025 Eugene - A P 12 0 1 2 0 3 0 1.000 22.0 1.23 +0.1 1.051
TOTAL P 185 7 15 48 4 68 5 .926 308.2 1.84 +1.8 .998
PLAYER HISTORY
06/25/2018 Entered the ADULT BASEBALL LEAGUE as an international amateur free agent from Netherlands.
06/28/2018 Signed a minor league contract ($10,100,000 bonus) out of Netherlands with the Boston Cardinals organization.
01/01/2019 OSA scouting updated ratings (potential): Stuff: - (17); Movement: - (15); Control: - (14).
01/01/2020 OSA scouting updated ratings (potential): Stuff: - (15); Movement: - (14); Control: - (9).
01/01/2021 OSA scouting updated ratings (potential): Stuff: - (13); Movement: - (13); Control: - (5).
01/01/2022 OSA scouting updated ratings (potential): Stuff: - (6); Movement: - (9); Control: - (1).
07/22/2022 Injured (broken hamate bone), out for 7 weeks.
09/27/2022 Injured (partially torn labrum), out for 2-3 months.
01/01/2023 OSA scouting updated ratings (potential): Stuff: - (44); Movement: - (51); Control: - (1).
05/05/2023 Injured (sore shoulder), out for 5 days.
06/02/2023 Injured (heel soreness), day-to-day for 2 days.
01/01/2024 OSA scouting updated ratings (potential): Stuff: - (42); Movement: - (49); Control: - (1).
01/01/2025 OSA scouting updated ratings (potential): Stuff: - (42); Movement: - (48); Control: - (1).
06/07/2025 Released by the Portland organization.
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