Walk-off — but Wilmer this time!

The biggest miss of the afternoon goes to Christian Koss.

It didn’t come with a bat in his hand, or a glove either — but with a Powerade cooler. As his teammates mobbed Wilmer Flores after his pinch-hit walk-off single, Koss, dutifully in his back-up infielder role, took up the celebratory fount, jogged the jug out onto the field, and looked for the man he aimed to anoint in the knot of bodies.

But this wasn’t Flores’s first rodeo. He spotted Koss right as the rookie launched the contents of the cooler. Flo dodged the flow, drenching Willy Adames instead.

Here’s a screen grab gallery of how it went down.

Hey, Wilmer or Willy, both had walk-offs in this series sweep — close enough. And Heliot…