P Matthew Mueller #49
Arizona (ACL) Diamondbacks Black (AZ) ACL
Age: 25 | Bats: L | Throws: L | Morale: Normal
03/18/2029
 OA: 30 POT: 30
BNN Index | ACL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P MATTHEW MUELLER #49 - AGE: 25 - BATS: L - THROWS: L - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
4 0 1-0 0 5.40 10.0 10 1 4 16 1.40 0.2
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 45 40 45 45
Movement 35 35 35 40
Control 30 30 30 30
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 40 45
Curveball 50 50
Changeup 40 45
 
 
OTHER PITCHING RATINGS
Velocity 88-90 Mph
Stamina 40
Suggested Role Starter
Type Neutral
Hold Runners 60
Defense 35
RUN/BUNT RATINGS
Running Speed: 20
Stealing Ability: 35
Baserunning Inst.: 25
Sacrifice Bunt: 45
Bunt for Hit: 40
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
06/25/2028 @ ALA1 Win, 6-3 2.2 1 0 0 1 4 Win
06/14/2028 ALAA Loss, 4-16 2.1 4 5 5 1 6
05/29/2028 ACIN Win, 12-3 2.2 3 0 0 2 1
05/19/2028 @ AKC Win, 2-1 2.1 2 1 1 0 5
PERSONALITY
Mueller has leader written all over him and is smart on and off the field, but he has very little hustle.
Birthday:07/31/2003
Born in:Brookfield, WI
Nationality:American
Height:6' 5"
Weight:200 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:4 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:2025, 23rd Pick in Round 18
ARIZONA COMPLEX LEAGUE 2028 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 4 0 1 0 0 5.40 10.0 10 6 6 1 4 16 0 0.0 0 0 0.0
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 1 1 0.0 4 0 15.30 9.00 14.40 3.60 3.54 1.40 67 0.2 .409        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 10 4 0 1 1 4 1 3 0 0 1 .400 .500 .900 1.400      
vs. RHB 29 6 3 1 0 2 3 13 0 0 2 .207 .324 .379 .703      
ARIZONA COMPLEX LEAGUE 2028 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 2 0 0 0 0 1.80 5.0 5 1 1 0 2 6  
June 2 0 1 0 0 9.00 5.0 5 5 5 1 2 10  
Last Year 4 0 1 0 0 5.40 10.0 10 6 6 1 4 16  
2 Years Ago 11 0 1 0 0 7.00 18.0 23 19 14 7 12 29  
Career 23 0 4 0 0 5.98 49.2 52 38 33 11 28 74  
Home 2 0 0 0 0 9.00 5.0 7 5 5 1 3 7  
Road 2 0 1 0 0 1.80 5.0 3 1 1 0 1 9  
Grass 4 0 1 0 0 5.40 10.0 10 6 6 1 4 16  
Day 1 0 0 0 0 3.86 2.1 2 1 1 0 0 5  
Night 3 0 1 0 0 5.87 7.2 8 5 5 1 4 11  
As Reliever / Substitution 4 0 1 0 0 5.40 10.0 10 6 6 1 4 16  
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+
2025 Total - 21 17 17 5 7 0 5.48 111.2 124 69 68 15 65 95 0 0 1.69 .309 5.04 0.2 100
2025 Arizona (DSL) - R 21 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
2026 Arizona (ACL) - R 22 8 0 2 0 0 5.40 21.2 19 13 13 3 12 29 0 0 1.43 .340 4.24 0.3 100
2027 Arizona (ACL) - R 23 11 0 1 0 0 7.00 18.0 23 19 14 7 12 29 0 0 1.94 .400 7.62 -0.2 86
2028 Arizona (ACL) - R 24 4 0 1 0 0 5.40 10.0 10 6 6 1 4 16 0 0 1.40 .409 3.54 0.2 101
Total ACL 23 0 4 0 0 5.98 49.2 52 38 33 11 28 74 0 0 1.61 .376 5.32 94.8
Total DSL 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 FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Arizona (DSL) - R P 1 0 0 0 0 0 0 .000 0.1 0.00 0.0 .000
2026 Arizona (ACL) - R P 8 0 1 2 0 3 0 1.000 21.2 1.25 +0.1 .943
2027 Arizona (ACL) - R P 10 0 0 0 0 0 0 .000 18.0 0.00 +0.2 .000
2028 Arizona (ACL) - R P 4 0 0 0 0 0 0 .000 10.0 0.00 -0.2 .000
TOTAL P 23 0 1 2 0 3 0 1.000 50.0 0.54 +0.2 .943
PLAYER HISTORY
01/01/2025 OSA scouting updated ratings (potential): Stuff: 35 (50); Movement: 40 (45); Control: 30 (40).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 35 (50); Movement: 40 (45); Control: 30 (40).
07/11/2025 Drafted in the 2025 first-year player draft (Round 18, Pick 23, 538th overall pick) by the Arizona Diamondbacks, out of college Gonzaga University
01/01/2026 OSA scouting updated ratings (potential): Stuff: 35 (45); Movement: 40 (45); Control: 30 (40).
01/01/2026 OSA scouting updated ratings (potential): Stuff: 35 (45); Movement: 40 (45); Control: 30 (40).
05/22/2026 Injured (sore shoulder),day-to-day for 5 days.
01/01/2027 OSA scouting updated ratings (potential): Stuff: 40 (45); Movement: 40 (45); Control: 35 (35).
01/01/2027 OSA scouting updated ratings (potential): Stuff: 40 (45); Movement: 40 (45); Control: 35 (35).
06/26/2027 Injured (back tightness),day-to-day for 4 days.
01/01/2028 OSA scouting updated ratings (potential): Stuff: 45 (50); Movement: 40 (45); Control: 35 (35).
01/01/2028 OSA scouting updated ratings (potential): Stuff: 45 (50); Movement: 40 (45); Control: 35 (35).
01/01/2029 OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 35 (40); Control: 30 (30).
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