MLB Debuts

Year:
Month:

MLB Debuts - September 2026
DATE	PLAYER	POS	AGE	DEBUT	SEASON
9/15	Brendan Cellucci, TOR	RP	28	Det: 1.2 IP, 0 ER, 0 H	0-0, 0.00 ERA, 3 IP, 4 K
9/05	Austin Peterson, CLE	SP	26	Det: 2 IP, 0 ER, 1 H	0-0, 0.00 ERA, 2 IP, 3 K
9/04	Jack Sinclair, WSH	RP	27	@LAD: 1 IP, 0 ER, 0 H	1-0, 2.84 ERA, 6.1 IP, 5 K, SV
9/01	Luis De Leon, BAL	RP	23	@Col: 1 IP, 1 ER, 1 H, L	0-2, 2.08 ERA, 8.2 IP, 5 K