MLB Debuts

Year:

Month:
MLB Debuts - August 2026
DATEPLAYERPOSAGEDEBUTSEASON
8/28Braxton Roxby, SFRP27Ari: 1 IP, 0 ER, 0 H0-0, 0.00 ERA, 1 IP, K
8/26Luis Perales, WSHRP23Col: 2 IP, 4 ER, 4 H0-0, 18.00 ERA, 2 IP, 3 K
8/25Mason Adams, COLRP26@WSH: 4 IP, 1 ER, 3 H0-0, 2.25 ERA, 4 IP, 5 K
8/23Andrew Sears, DETSP23@KC: 4 IP, 5 ER, 6 H, L0-1, 6.75 ERA, 6.2 IP, 4 K
8/23Jack Ralston, MIARP29WSH: 2 IP, 0 ER, 2 H0-0, 0.00 ERA, 4.1 IP, 3 K
8/22Kade Anderson, SEASP22ChC: 5.2 IP, 3 ER, 5 H0-0, 4.50 ERA, 10 IP, 8 K
8/22Erik Tolman, WSHRP27@Mia: 1 IP, 0 ER, 1 H0-0, 0.00 ERA, 4.2 IP, 4 K
8/19Matt Wilkinson, SFSP23@Cle: 2 IP, 0 ER, 1 H0-2, 4.63 ERA, 11.2 IP, 6 K
8/19Mark Manfredi, COLRP26LAD: 1.1 IP, 0 ER, 1 H1-0, 1.50 ERA, 6 IP, 8 K
8/19Ethan Pecko, HOUSP23LAA: 3.2 IP, 2 ER, 3 H0-0, 7.88 ERA, 8 IP, 5 K
8/15Ricky Tiedemann, TORSP23NYY: 1.2 IP, 1 ER, 2 H0-0, 5.40 ERA, 1.2 IP, 2 K
8/14Bradley Hanner, NYYRP27@Tor: 1 IP, 1 ER, 1 H0-0, 6.75 ERA, 4 IP, 6 K
8/13Tanner McDougal, CHWSP23Cin: 0.1 IP, 1 ER, 0 H0-0, 27.00 ERA, 0.1 IP
8/12Jackson Kent, WSHSP23ChC: 4 IP, 3 ER, 3 H1-2, 5.59 ERA, 19.1 IP, 17 K
8/09Jack Weisenburger, NYMRP28@Pit: 2 IP, 0 ER, 1 H0-0, 2.08 ERA, 4.1 IP, 4 K
8/09Hagen Smith, CHWSP22Cle: 2 IP, 0 ER, 0 H, W2-1, 0.82 ERA, 11 IP, 16 K
8/08Trent Harris, SFRP27Det: 0.1 IP, 3 ER, 3 H0-0, 4.50 ERA, 10 IP, 15 K
8/07Blake Weiman, LAARP30@Mia: 1 IP, 0 ER, 2 H0-1, 3.00 ERA, 9 IP, 8 K
8/05Jefry Yan, NYMRP29@Cle: 1 IP, 0 ER, 2 H1-1, 3.00 ERA, 9 IP, 10 K
8/04Nate Lavender, NYMRP26@Cle: 1.1 IP, 0 ER, 0 H1-0, 0.00 ERA, 10.1 IP, 12 K
8/04Nick Frasso, COLRP27TB: 1 IP, 1 ER, 2 H, L1-1, 4.35 ERA, 10.1 IP, 10 K
8/03Nolan Kingham, SEARP29SF: 1 IP, 1 ER, 1 H0-0, 9.00 ERA, 1 IP, K
8/01Quinn Mathews, STLSP25@Tor: 5 IP, 2 ER, 6 H, L1-2, 5.03 ERA, 19.2 IP, 20 K