PariMatch. PariMatch. PariMatch. PariMatch is an online sportsbook also offering baccarat, blackjack, esports, live dealer games, live/in-play betting, other games, racebook. . PariMatch is an online sportsbook also offering baccarat, blackjack, esports, live dealer games, live/in-play betting, other games, racebook. PariMatch is an online sportsbook also offering baccarat, blackjack, esports, live dealer games, live/in-play betting, other games, racebook.