WNBA star Jonquel Jones is the first player in WNBA history to record a 30-15 game in the FInals ... and she's revealing her secret weapon after her dominant performance -- her adorable dog!!
The Connecticut Sun forward was an absolute beast in Game 2 of the Finals on Wednesday ... posting 32 points and 19 rebounds to single-handedly take down the Washington Mystics and tie up the series.
TMZ Sports spoke with JJ on Thursday at Reagan National Airport ... and she just so happened to have her INCREDIBLY CUTE doggy, Rylo, with her.