Keys to the Mariners’ improbable 10-9 victory over the Blue Jays

Photo by Vaughn Ridley/Getty ImagesYesterday’s game was so wild we’re still all processing it, but similar to what we did with Friday’s win, let’s attempt to break down what helped the Mariners walk away from the Rogers Centre headed to the ALDS. Also, forget keys to the game, I’m naming them Keymasters, yes I did just recently re-watch Ghostbusters, why do you ask.

The biggest WPA (Win Probability Added) swing in the game for the Mariners was, obviously, J.P.’s bloop bases-clearing double, which caused a 36.9-point change in the odds of who was going to win the game, pushing the Mariners (47.4 WP%) nearly even with the Blue Jays (52.6 WP%) for the first time since the second inning, when…