This Sunday afternoon features two exciting MLB games on NBC and Peacock. The action starts at 3:00 PM ET, when the San Francisco Giants take on the Boston Red Sox at Fenway Park. Then, at 4:00 PM, it’s the Cincinnati Reds vs Arizona Diamondbacks at Chase Field. See below for additional information on how to watch both games.
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Dave Flemming will call Sunday’s Reds vs Diamondbacks MLB Sunday Leadoff game alongside five-time All-Star outfielder Luis Gonzalez, 1990 NL All-Star pitcher Jeff Brantley, and reporter Caroline Pineda.
How to watch the Cincinnati Reds vs Arizona Diamondbacks:
- Where: Chase Field, Phoenix, AZ
- When: Sunday, August 23
- Time: 4:00 PM ET
- TV Channel: NBCSN
- Live Stream: Peacock
What other MLB games are on Peacock this Sunday?
San Francisco Giants vs Boston Red Sox - 3:00 PM ET on NBC and Peacock
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How to watch MLB on NBC and Peacock:
MLB Sunday Leadoff is a weekly Major League Baseball showcase featuring live Sunday daytime games. It highlights marquee matchups throughout the regular season and streams primarily on Peacock, with some games also airing across NBC Sports and NBC.
MLB Sunday Night Baseball is a weekly primetime Major League Baseball showcase, featuring marquee matchups each Sunday night during the regular season. The games air on NBC and Peacock and anchor NBC Sports’ Sunday night programming lineup.
NBC Sports will also stream one out-of-market game each day of the 2026 MLB season nationally on Peacock. Telemundo Deportes will present all NBCUniversal-produced MLB games in Spanish, with Universo televising all games broadcast on NBC.
How to sign up for Peacock:
Sign up here to watch all of our LIVE sports, sports shows, documentaries, classic matches, and more. You’ll also get tons of hit movies and TV shows, Originals, news, 24/7 channels, and current NBC and Bravo hits for whatever suits your mood.
MLB on NBC 2026 schedule:
Click here to see the full list of MLB games that will air on NBC and Peacock this season.
Why are some MLB games unavailable to stream on Peacock?
Due to territorial blackout restrictions, select regular season, special event, and Postseason games may be unavailable on Peacock. Television territory blackout restrictions apply regardless of whether a Club is home or away and regardless of whether a game is televised in that Club’s home television territory. For more information, visit Peacock’s Help Center.
What devices does Peacock support?
You can enjoy Peacock on a variety of devices. View the full list of supported devices here.
What live sports can I stream on Peacock?
Peacock offers one of the most comprehensive live sports streaming lineups available today, bringing together the NFL, NBA, MLB, WNBA, Premier League, NCAA football, NCAA basketball, golf, motorsports, and major global sporting events in a single service.
