Rapinoe falling to injury in the third minute, which saw her removed from her final career game, was the turning point for Seattle - even if it was just minutes in.
Their attack struggled to click after, and Canadian international Jordyn Huitema struggled to link up with USWNT star Rose Lavelle - who scored the lone Reign goal in their 2-1 loss to Gotham.
A pair of assists from Midge Purce and a game-winning header from 2023 World Cup winner Esther Gonzalez sealed a first-ever NWSL title for Gotham.
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GOAL rates OL Reign's players from Snapdragon Stadium...