Ryan Zeferjahn Odds for 2025
DraftKings 
FanDuel 
BetMGM 
BetRivers 
Caesars 
ESPN Bet 
Hard Rock 
Ryan Zeferjahn
Los Angeles Angels
Loading Possible Bets...
Starting bullpen game
Zeferjahn will start Friday's game against the Phillies, Sam Blum of The Athletic reports.
Analysis
Zeferjahn will serve as an opener Friday, marking his first big-league start. The 27-year-old owns a 5.66 ERA and a 41:22 K:BB across 35 innings in 2025. He's completed two innings in just one of his 40 appearances.
Zeferjahn will serve as an opener Friday, marking his first big-league start. The 27-year-old owns a 5.66 ERA and a 41:22 K:BB across 35 innings in 2025. He's completed two innings in just one of his 40 appearances.