Baseball

7 p.m., NESN, WTIC (1080-AM), WEEI (103.7-FM) — MLB: Oakland Athletics at Boston Red Sox.

7 p.m., SNY, WCBS (880-AM) —MLB: Cincinnati Reds at New York Mets.

7 p.m., MLB Network — MLB: St. Louis Cardinals at Washington Nationals.

9:30 p.m., YES, WFAN (660-AM) — MLB: New York Yankees at Arizona Diamondbacks.

Basketball

8 p.m., TNT — NBA playoffs: Boston Celtics at Milwaukee Bucks.

10:30 p.m., TNT — NBA playoffs: Houston Rockets at Golden State Warriors.

Golf

3 p.m., Golf Channel — PGA Professional Championship from Bluffton, S.C.

Hockey

7 p.m., NBCSN — NHL playoffs: Boston Bruins at Columbus Blue Jackets.

10 p.m., NBCSN — NHL playoffs: San Jose Sharks at Colorado Avalanche.

Soccer

3 p.m., TNT — Champions League: Ajax at Tottenham in a semifinal.

Softball

7 p.m., FS1 — NCAA: DePaul at Illinois.

Tennis

5 a.m., Tennis Channel — ATP BMW Open from Munich; ATP Estoril Open from Portugal; WTA Prague Open from Czech Republic; WTA Rabat Grand Prix from Morocco.