Overview
- The Phillies enter the final two regular-season games holding the last NL wild‑card spot by one game after losses that narrowed a larger September lead.
- Arizona holds the tiebreaker, so a tie in records after 162 games would give the Diamondbacks the playoff berth instead of Philadelphia.
- Luis Arraez suffered a left-ankle sprain that leaves his availability uncertain and further weakens a Phillies offense that has slumped in September.
- If the race is not settled before Sunday the Phillies may have to use Zack Wheeler on short rest, a move that would alter who is available for the Wild Card Series.
- Simple weekend permutations decide the outcome: two Phillies wins or two Arizona losses clinch Philadelphia while several split scenarios would hand Arizona the spot, keeping the series tense through Sunday.