Kansas City Royals @ Seattle Mariners — May 3, 2026 player props & results

Final: Kansas City Royals 4 Seattle Mariners 1

Frozen archive — lines & results as of May 30, 2026, 4:24 PM ET.

The props and game lines below were offered pregame. Each shows its closing line, the best available price across the sportsbooks we track, and the actual result. Hit/Miss/Push reflects the official box score — a player who did not appear (or did not pitch, for a pitcher market) shows “—”, never an invented result. Results and frequencies only, never picks.

Strikeouts

Player Line Result Closing odds
Luis Castillo
Seattle Mariners
5 strikeouts
Under 5.5 Hit -235 BetRivers

See all MLB Strikeouts props →

Closing lines captured at the last pre-game snapshot; results from the official box score. Odds shown are the best available price across sportsbooks at that time. This is a historical record, not betting advice.