P Mauro 'Flounder' Guerra #44
Thunder Bay Northern Lions BC SL
Age: 25 | Bats: L | Throws: R | Morale: Very Good    
12/31/2026
BNN Index | SL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P MAURO 'FLOUNDER' GUERRA #44 - AGE: 25 - BATS: L - THROWS: R - MORALE: VERY GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
21 21 10-7 0 3.31 138.2 129 10 46 91 1.26 2.0
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 5 5 5 7
Movement 7 7 7 7
Control 5 5 5 7
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 7 9
Curveball 5 7
Changeup 4 6
 
 
OTHER PITCHING RATINGS
Velocity 96-98 Mph
Stamina 6
Suggested Role Starter
Groundball Percentage 61 %
Hold Runners 11
Defense 6
RUN/BUNT RATINGS
Running Speed: 1
Stealing Ability: 1
Baserunning Inst.: 1
Sacrifice Bunt: 3
Bunt for Hit: 1
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
10/09/2026 BOS Win, 6-2 X 6.1 7 2 2 3 4 Win
10/02/2026 ATL Loss, 0-5 X 5.2 6 5 5 3 2 Loss
09/20/2026 @ TOL Win, 6-3 X 6.0 7 3 3 3 1 Win
09/15/2026 PHX Win, 5-4 X 6.2 7 4 4 4 5 Win
09/09/2026 AUS Win, 8-2 X 8.0 7 2 2 2 6 Win
09/03/2026 @ BUC Win, 9-2 X 5.0 3 1 0 0 6 Win
08/30/2026 FTW Loss, 5-14 X 6.0 10 6 5 4 3 Loss
08/24/2026 AUS Loss, 2-4 X 6.0 7 3 3 2 10 Loss
08/18/2026 @ NV Win, 6-0 X 7.1 5 0 0 6 2 Win
08/13/2026 @ BOS Loss, 2-5 X 6.1 9 5 5 1 1 Loss
PERSONALITY
Leader Ability:Very High
Loyalty:Very Low
Desire f. Win:Normal
Greed:Normal
Intelligence:Low
Work Ethic:High
Birthday:10/17/2001
Born in:San Francisco de Macorís, DUA
Nationality:Dominican
Height:6' 3"
Weight:205 lbs
Local Popularity:Fair
National Pop.:Insignificant
STATUS
Contract:Major League Contract
Salary:$800,000
Signed Through:2026 Season
Major Service:3 Years, 111 Days
Service This Yr:149 Days
40-Man Service:7 Years, None
Pro Service:6 Years
Arbitration Eligibility:Arbitration eligible in offseason
Option Years:Out of option years
Contract Extension:$26,650,000 total for 5 years
Drafted:-
StatsPlus
StatsPlus Player Page
UNITED STATES SILVER LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 21 21 10 7 0 3.31 138.2 129 53 51 10 46 91 2 9.5 1 14 66.7
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 0 0 11.75 8.37 5.91 2.99 3.48 1.26 97 2.0 .283        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 247 68 10 1 8 31 22 45 0 0 4 .275 .344 .421 .765      
vs. RHB 273 61 18 1 2 22 24 46 2 2 2 .223 .289 .319 .608      
UNITED STATES SILVER LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 5 5 2 2 0 3.03 35.2 26 12 12 6 10 26  
June 5 5 3 1 0 2.88 34.1 30 11 11 2 7 22  
July 4 4 1 2 0 4.01 24.2 26 11 11 1 7 12  
August 4 4 1 2 0 3.42 26.1 30 11 10 0 15 19  
September 3 3 3 0 0 3.57 17.2 17 8 7 1 7 12  
Spring Training 1 1 0 0 0 4.50 4.0 5 2 2 1 1 4  
Postseason 4 4 3 1 0 3.29 27.1 28 10 10 5 8 15  
2 Years Ago 15 7 3 4 1 5.82 55.2 67 39 36 4 24 21  
Career 36 28 13 11 1 4.03 194.1 196 92 87 14 70 112  
Home 10 10 3 4 0 4.34 64.1 70 32 31 6 18 51  
Road 11 11 7 3 0 2.42 74.1 59 21 20 4 28 40  
Grass 9 9 5 3 0 3.18 56.2 51 21 20 4 25 30  
Turf 12 12 5 4 0 3.40 82.0 78 32 31 6 21 61  
Day 8 8 2 4 0 3.40 53.0 50 21 20 3 14 39  
Night 13 13 8 3 0 3.26 85.2 79 32 31 7 32 52  
As Starter 21 21 10 7 0 3.31 138.2 129 53 51 10 46 91  
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+
2024 Thunder Bay - SL 22 15 7 3 4 1 5.82 55.2 67 39 36 4 24 21 0 0 1.63 .321 4.44 0.5 73
2025 Thunder Bay - 3L 23 19 18 7 6 0 3.71 121.1 120 55 50 14 61 67 1 1 1.49 .281 4.69 0.4 105
2026 Thunder Bay - SL 24 21 21 10 7 0 3.31 138.2 129 53 51 10 46 91 2 1 1.26 .283 3.48 2.0 108
Total USSL 21 21 9 9 0 3.87 144.1 154 75 62 6 36 118 5 0 1.32 .331 3.27 1.5 79
Total SL 36 28 13 11 1 4.03 194.1 196 92 87 14 70 112 2 1 1.37 .295 3.75 2.5 98
Total 3L 19 18 7 6 0 3.71 121.1 120 55 50 14 61 67 1 1 1.49 .281 4.69 0.4 105
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+
2021 Niagara Falls - A 19 21 21 9 9 0 3.87 144.1 154 75 62 6 36 118 5 0 1.32 .331 3.27 1.5 79
2022 Lancaster - AA 20 21 21 10 5 0 3.46 138.0 142 60 53 9 51 89 0 0 1.40 .296 3.83 2.0 113
2023 Lancaster - AA 21 3 3 3 0 0 1.57 23.0 10 4 4 1 5 16 0 0 0.65 .145 3.23 0.6 267
2023 Vermont - AAA 21 23 3 4 4 6 3.19 42.1 36 16 15 2 21 39 1 0 1.35 .291 3.72 0.7 139
2024 Vermont - AAA 22 6 6 1 3 0 4.64 42.2 48 22 22 1 16 15 1 0 1.50 .318 4.08 0.6 91
Total SAAA 29 9 5 7 6 3.92 85.0 84 38 37 3 37 54 2 0 1.42 .306 3.90 114.8
Total 3AA 21 21 10 5 0 3.46 138.0 142 60 53 9 51 89 0 0 1.40 .296 3.83 112.7
Total SAA 3 3 3 0 0 1.57 23.0 10 4 4 1 5 16 0 0 0.65 .145 3.23 267.2
Total 3A 21 21 9 9 0 3.87 144.1 154 75 62 6 36 118 5 0 1.32 .331 3.27 79.4
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+
2024 Thunder Bay - SL 22 1 1 0 1 0 14.54 4.1 6 7 7 0 6 0 0 0 2.77 .333 0.00 0.0 0
2024 Thunder Bay - PL 22 1 1 0 0 0 0.00 8.1 5 1 0 0 3 7 0 0 0.96 .250 0.00 0.0 0
2024 Total - PL 22 2 2 0 1 0 4.97 12.2 11 8 7 0 9 7 0 0 1.58 .289 0.00 0.0 0
2025 Thunder Bay - 3L 23 3 3 2 0 0 2.42 22.1 20 6 6 0 8 8 1 0 1.25 .282 0.00 0.0 0
2026 Thunder Bay - SL 24 4 4 3 1 0 3.29 27.1 28 10 10 5 8 15 0 0 1.32 .277 0.00 0.0 0
2026 Thunder Bay - PL 24 3 3 1 1 0 3.00 18.0 21 8 6 1 6 8 0 0 1.50 .323 0.00 0.0 0
2026 Total - PL 24 7 7 4 2 0 3.18 45.1 49 18 16 6 14 23 0 0 1.39 .297 0.00 0.0 0
Total PL 4 4 1 1 0 2.05 26.1 26 9 6 1 9 15 0 0 1.33 .305 3.54 404.7
Total SL 5 5 3 2 0 4.83 31.2 34 17 17 5 14 15 0 0 1.52 .287 5.23 97.6
Total 3L 3 3 2 0 0 2.42 22.1 20 6 6 0 8 8 1 0 1.25 .282 3.31 161.0
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2021 Niagara Falls - A P 21 21 8 28 1 37 1 .973 144.1 2.24 +1.4 1.069
2022 Lancaster - AA P 21 21 17 25 1 42 0 1.000 138.0 2.74 +0.6 1.028
2023 Vermont - AAA P 22 3 2 8 0 10 0 1.000 42.1 2.13 +0.9 1.135
2023 Lancaster - AA P 3 3 2 4 0 6 0 1.000 23.0 2.35 +0.2 1.031
2024 Thunder Bay - ML P 15 7 4 15 2 19 0 1.000 55.2 3.07 +0.9 1.112
2024 Vermont - AAA P 6 6 4 12 1 16 0 1.000 42.2 3.38 +0.3 1.027
2025 Thunder Bay - ML P 19 18 11 12 0 23 0 1.000 121.1 1.71 +0.3 1.017
2026 Thunder Bay - ML P 21 21 10 13 2 23 0 1.000 138.2 1.49 -0.1 1.001
TOTAL P 128 100 58 117 7 176 1 .994 706.0 2.23 +4.6 1.053
PLAYER HISTORY
11/03/2018 Entered the United States Silver League as an international amateur free agent from Dominican Republic.
11/22/2018 Signed a 1-year contract worth a total of $1,530,000 with the Chicago Gold Sox organization.
01/01/2019 OSA scouting updated ratings (potential): Stuff: 1 (6); Movement: 4 (7); Control: 1 (8).
05/01/2019 Named the #67 prospect in the SL
10/14/2019 Was traded by the Chicago Gold Sox to the Thunder Bay Northern Lions BC, along with SS Caetano Alfena, C Carlos Padilla, in exchange for SP Makoto Kato.
01/01/2020 OSA scouting updated ratings (potential): Stuff: 1 (9); Movement: 4 (6); Control: 1 (7).
01/01/2020 Received a 1-year contract worth a total of $630,000 through automatic renewal.
04/18/2020 Injured on 04/15/2020, diagnosed with a torn labrum, will miss 8-9 months.
05/01/2020 Named the #67 prospect in the 3L
12/31/2020 Received a 1-year contract worth a total of $630,000 through automatic renewal.
01/01/2021 OSA scouting updated ratings (potential): Stuff: 4 (7); Movement: 6 (7); Control: 2 (7).
12/31/2021 Received a 1-year contract worth a total of $630,000 through automatic renewal.
01/01/2022 OSA scouting updated ratings (potential): Stuff: 4 (7); Movement: 6 (7); Control: 4 (7).
09/12/2022 Wins the 3AA 3AA Player of the Week Award.
12/31/2022 Received a 1-year contract worth a total of $630,000 through automatic renewal.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 4 (7); Movement: 7 (7); Control: 4 (7).
12/31/2023 Received a 1-year contract worth a total of $630,000 through automatic renewal.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 5 (7); Movement: 7 (7); Control: 4 (7).
09/22/2024 Injured (back stiffness), out for 2 weeks.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 5 (7); Movement: 7 (7); Control: 4 (7).
01/01/2025 Received a 1-year contract worth a total of $630,000 through automatic renewal.
04/16/2025 Injured (back soreness), out for one week.
04/21/2025 Suffered setback in recovery from injury, will miss another 5 days.
08/16/2025 Pitches a 3-hit shutout against the Chicago Hawks with 3 strikeouts and 3 BB allowed!
11/13/2025 Received a 1-year contract worth a total of $800,000 through arbitration.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 5 (7); Movement: 7 (7); Control: 4 (7).
06/29/2026 Injured (cold), day-to-day for 1 day.
07/07/2026 Injured (strained abdominal muscle), out for one week.
07/15/2026 Suffered setback in recovery from injury, will miss another 4 days.
07/21/2026 Pitches a 5-hit shutout against the Seattle Aviators with 3 strikeouts and 2 BB allowed!
09/25/2026 Wins the 2026 Silver League Championship with the Thunder Bay Northern Lions BC.
10/25/2026 Signed a 5-year contract extension worth a total of $26,650,000 with the Thunder Bay Northern Lions BC organization.
Monday, March 20th, 2017 - OOTP Baseball 17.12 Build 75