2 p.m., FS1 — NHRA Heartland Nationals from Topeka, Kansas.
4 p.m., Ch. 8 — IndyCar Indianapolis 500 qualifying.
1 p.m., NESN, WTIC (1080-AM), WEEI (103.7-FM) — MLB: Baltimore Orioles at Boston Red Sox.
1 p.m., Ch. 61, WOR (710-AM) — MLB: Arizona Diamondbacks at New York Mets.
1:30 p.m., MLB Network — MLB: Los Angeles Dodgers at Washington Nationals.
2 p.m., YES, WFAN (660-AM) — MLB: New York Yankees at Kansas City Royals.
8 p.m., ESPN — MLB: Cleveland Indians at Houston Astros.
1 p.m., sun.wnba.com — WNBA: Las Vegas Aces at Connecticut Sun.
1 p.m., NBA TV — WNBA: Indiana Fever at Washington Mystics.
5 p.m., ESPN2 — WNBA: Los Angeles Sparks at Minnesota Lynx.
8 p.m., TNT — NBA playoffs: Houston Rockets at Golden State Warriors.
1 p.m., Chs. 10, 30 — U.S. National Championships from Dallas.
7 a.m., Golf Channel — European PGA: Belgian Knockout from Antwerp, Belgium.
1 p.m., Golf Channel — PGA: Byron Nelson from Dallas.
3 p.m., Ch. 3 — PGA: Byron Nelson from Dallas.
3 p.m., Golf Channel — Champions: Regions Tradition from Birmingham, Ala.
5 p.m., Golf Channel — LPGA: Kingsmill Championship from Williamsburg, Va.
7 p.m., Golf Channel — Web.com: BMW Charity Pro-Am from Greenville, S.C. (taped today)
3 p.m., Chs. 10, 30 — NHL playoffs: Vegas Golden Knights at Winnipeg Jets.
7 p.m., FS1 — MLS: New York Red Bulls at Atlanta United.
Noon, ESPN — NCAA: Division I tournament game TBA. (other games will be shown on ESPN, ESPN2 and ESPNU all day long)
8 a.m., Tennis Channel — Internazionali d'Italia from Rome.
Track & Field
1 p.m., NBCSN — Boston Games.
2 p.m., Chs. 10, 30 — Boston Games.