The Texas Rangers won the World Series and then they dominated the postgame celebration ... sucking down a ton of beers and bubbly -- all while they blared Creed on the sound system!!
Corey Seager, Nathan Eovaldi and the rest of the guys threw the epic locker room party just a few minutes after they beat up the Diamondbacks, 5-1, at Chase Field in Arizona.
Manager Bruce Bochy got everything kicked off with a congratulations speech -- praising his team for its 4-1 Series win ... and then for a while, the guys got after it.