P Alvaro Seijas #16
Age: 28 | Bats: R | Throws: R | Morale: Normal
11/01/2026
OA: 32 POT: 32
P ALVARO SEIJAS #16 - AGE: 28 - BATS: R - 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 7 7 7 7
Movement 5 5 5 5
Control 4 4 4 4
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 6 6
Curveball 6 6
Changeup 4 4
 
 
OTHER PITCHING RATINGS
Velocity 98-100 Mph
Stamina 5
Suggested Role BP/Emergency SP
Type Neutral
Hold Runners 5
Defense 7
RUN/BUNT RATINGS
Running Speed: 3
Stealing Ability: 3
Baserunning Inst.: 3
Sacrifice Bunt: 4
Bunt for Hit: 3
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
PERSONALITY
Good teammate who is always in on the clubhouse card game.
Low: Loyalty
Birthday:10/10/1998
Born in:Maracay, ARA
Nationality:Venezuelan
Height:6' 1"
Weight:180 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:None, Free Agent
Salary:-
Signed Through:-
Major Service:3 Years, 123 Days
Service This Yr:None
40-Man Service:4 Years, None
Pro Service:10 Years
Arbitration Eligibility:Arbitration eligible in offseason
Option Years:1 option year left
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+
2022 Seattle - MLB 23 33 33 12 7 0 3.44 167.1 137 71 64 15 90 167 0 0 1.36 .277 4.25 2.7 130
2023 Seattle - MLB 24 17 17 6 5 0 3.76 79.0 71 39 33 11 43 64 0 0 1.44 .273 5.35 0.3 119
Total MLB 50 50 18 12 0 3.54 246.1 208 110 97 26 133 231 0 0 1.38 .276 4.60 3.0 126
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+
2016 St. Louis (DSL) - R 17 4 4 2 0 0 4.19 19.1 20 10 9 0 6 22 0 0 1.34 .357 1.86 0.9 96
2016 St. Louis (GCL) - R 17 10 9 3 2 0 3.06 50.0 48 21 17 4 13 33 0 0 1.22 .277 3.82 0.8 130
2016 Total - R 17 14 13 5 2 0 3.38 69.1 68 31 26 4 19 55 0 0 1.25 .298 3.27 1.6 118
2017 Johnson City - R 18 12 12 4 3 0 4.97 63.1 79 42 35 2 20 63 0 0 1.56 .393 2.90 1.8 80
2018 Peoria - A 19 25 22 5 8 1 4.52 129.1 149 72 65 14 61 84 0 0 1.62 .332 4.93 0.3 88
2019 Peoria - A 20 14 14 4 5 0 2.92 80.0 73 30 26 6 28 71 1 1 1.26 .299 3.71 1.4 137
2019 Palm Beach - A+ 20 10 10 4 1 0 2.65 54.1 54 21 16 2 26 43 0 0 1.47 .313 3.64 1.0 150
2019 Total - A+ 20 24 24 8 6 0 2.81 134.1 127 51 42 8 54 114 1 1 1.35 .305 3.68 2.4 142
2021 Springfield - AA 22 11 8 3 1 0 1.72 47.0 25 9 9 5 15 54 0 0 0.85 .194 3.03 0.7 189
2021 Memphis - AAA 22 11 3 2 2 2 3.71 26.2 19 12 11 3 9 43 0 0 1.05 .296 2.56 0.7 103
2021 Brasilia - WL 22 1 1 0 0 0 1.50 6.0 4 1 1 0 4 4 0 0 1.33 .235 3.70 0.1 256
2021 Total - WL 22 12 4 2 2 2 3.31 32.2 23 13 12 3 13 47 0 0 1.10 .282 2.77 0.8 116
2022 Venezuela - TRN 23 2 0 1 0 0 0.00 2.2 1 0 0 0 2 6 0 0 1.12 .333 1.56 0.4 999
2025 Arkansas - AA 26 7 7 1 2 0 7.94 28.1 25 25 25 3 24 29 0 0 1.73 .306 5.56 -0.1 51
2025 Tacoma - AAA 26 1 0 0 0 0 9.00 1.0 1 1 1 0 1 1 0 0 2.00 .333 4.27 0.0 49
Total AAA E 11 3 2 2 2 3.71 26.2 19 12 11 3 9 43 0 0 1.05 .296 2.56 103.4
Total AAA W 1 0 0 0 0 9.00 1.0 1 1 1 0 1 1 0 0 2.00 .333 4.27 49.2
Total AA C 18 15 4 3 0 4.06 75.1 50 34 34 8 39 83 0 0 1.18 .240 3.98 93.2
Total A+ C 10 10 4 1 0 2.65 54.1 54 21 16 2 26 43 0 0 1.47 .313 3.64 150.2
Total A W 39 36 9 13 1 3.91 209.1 222 102 91 20 89 155 1 1 1.49 .320 4.47 102.1
Total APP 12 12 4 3 0 4.97 63.1 79 42 35 2 20 63 0 0 1.56 .393 2.90 80.4
Total GCL 10 9 3 2 0 3.06 50.0 48 21 17 4 13 33 0 0 1.22 .277 3.82 130.1
Total DSL 4 4 2 0 0 4.19 19.1 20 10 9 0 6 22 0 0 1.34 .357 1.86 95.8
Total SWHWL 1 1 0 0 0 1.50 6.0 4 1 1 0 4 4 0 0 1.33 .235 3.70 255.9
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+
2021 Memphis - AAA E 22 4 2 2 2 0 7.24 13.2 11 11 11 2 9 16 0 0 1.46 .281 4.73 -0.0 53
Total AAA E 4 2 2 2 0 7.24 13.2 11 11 11 2 9 16 0 0 1.46 .281 4.73 53.0
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2021 Brasilia - WL P 1 1 0 1 0 1 0 1.000 6.0 1.50 -0.2 1.056
2021 Memphis - AAA P 11 3 1 0 0 1 0 1.000 26.2 0.34 0.0 .000
2021 Springfield - AA P 11 8 3 1 0 4 0 1.000 47.0 0.77 +1.7 1.601
2022 Seattle - MLB P 33 33 6 9 1 16 1 .938 167.1 0.81 +1.5 1.377
2022 Venezuela - TRN P 2 0 0 0 0 0 0 .000 2.2 0.00 0.0 .000
2023 Seattle - MLB P 17 17 0 10 0 11 1 .909 79.0 1.14 +0.6 .984
2025 Tacoma - AAA P 1 0 0 0 0 0 0 .000 1.0 0.00 0.0 .000
2025 Arkansas - AA P 7 7 0 2 0 2 0 1.000 28.1 0.64 -0.0 1.137
TOTAL P 83 69 10 23 1 35 2 .943 358.0 0.83 +3.6 1.185
PLAYER HISTORY
07/02/2015 Signed as an International Free agent by the St. Louis Cardinals
08/14/2021 Suspended 6 games after ejection following a brawl.
12/13/2021 Drafted in the rule 5 draft (Round 1 , Pick 2, 2nd overall Pick) by the Seattle Mariners from the St. Louis Cardinals.
01/01/2022 OSA scouting updated ratings (potential): Stuff: 7 (8); Movement: 5 (5); Control: 5 (5).
03/07/2022 Named to the 2022 World Baseball Classic for Venezuela.
03/19/2022 Wins the 2022 Championship Round with the Venezuela.
03/31/2022 Named the #94 prospect in the MLB
07/01/2022 Wins the MLB AL Rookie of the Month Award.
07/16/2022 Injured (sprained ankle),day-to-day for 4 days.
12/05/2022 Received a 1-year contract through automatic renewal worth a total of $570,500.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 7 (8); Movement: 6 (6); Control: 5 (5).
05/30/2023 Injured (finger blister),day-to-day for one week.
07/11/2023 Injured (torn flexor tendon (elbow)),out for 12-13 months.
12/04/2023 Received a 1-year contract through automatic renewal worth a total of $570,500.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 7 (8); Movement: 6 (6); Control: 4 (4).
05/13/2024 Suffered setback in recovery from injury, requires surgery and will miss another 14-15 months.
11/09/2024 Signed a 1-year contract extension worth a total of $1,000,000 with the Seattle Mariners organization.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 7 (7); Control: 4 (4).
10/03/2025 Wins the 2025 Double-A Central Round 2 with the Arkansas Travelers!
11/22/2025 Became a free agent.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 7 (7); Movement: 5 (5); Control: 4 (4).
LEADERBOARD APPEARANCES
Year GS Rank
2022 33 9
Year W Rank
2022 1 2
Year Win. % Rank
2022 .632 6
Year HLD Rank
2022 1 1
Year BB Rank
2022 2 7
2022 90 2
Year ERA Rank
2022 3.44 5
Year BABIP Rank
2022 .277 5
Year HR/9 Rank
2022 0.81 3
Year H/9 Rank
2022 7.37 4
Year GF Rank
2022 1 9
Year GB% Rank
2022 0.50 8
Year WAR Rank
2022 0.4 7
Wednesday, April 5th , 2023 - OOTP Baseball 23.10 Build 110