The Atlanta Braves head to Petco Park on Tuesday, June 23, for a 9:40 PM ET showdown against the San Diego Padres, with pitching prospect JR Ritchie drawing the start for Atlanta. The Padres have not announced a probable starter. This is a regular-season contest with genuine NL playoff race implications — the Braves need every road win they can collect against a San Diego club that boasts one of the most dangerous lineups in the National League. Catch the action on BravesVision or Gray TV, or tune in to 680 AM/93.7 FM The Fan.

JR Ritchie Gets the Ball for Atlanta in a Tough Road Environment

Ritchie is the story on the mound tonight. The young right-hander steps into a hostile environment at Petco Park, one of the trickier venues in the NL West for visiting pitchers. Ritchie doesn't have a lengthy track record at this level to lean on, which makes tonight both a genuine opportunity and a real test. The Braves need to see what they have in him, and a lineup featuring Fernando Tatis Jr., Manny Machado, and Jackson Merrill is going to show them in a hurry. Command and pitch sequencing will be everything. If Ritchie can keep the ball in the yard and avoid big innings, Atlanta has the lineup depth to stay in this game.

San Diego's Lineup Is a Legitimate Threat Top to Bottom

The Padres are rolling out a formidable order tonight. Tatis Jr. leads off from right field, followed by Samad Taylor and Jackson Merrill. Manny Machado bats cleanup at third base, with Xander Bogaerts slotted sixth. That's a lot of professional at-bats and power in a single lineup. Ritchie can't afford to put runners on base and let San Diego play station-to-station. One crooked inning against this group can unravel a start fast.

Braves Lineup Notes: Riley Drops to Seventh, Olson Bats Third

Atlanta's lineup carries a few notable wrinkles worth watching. Matt Olson holds down the three-hole at first base, which is where you want your best run-producer positioned. Dominic Smith slots in fourth at left field, and Mauricio Dubón bats fifth at shortstop. The eyebrow-raiser is Austin Riley dropping to seventh at third base. Whether that's a rest-related decision or a reflection of how Riley has been swinging it lately, getting him going in the middle of the order has to be a priority for this offense. Rowdy Tellez bats eighth as the designated hitter, and Mike Yastrzemski rounds out the lineup in right field.

Keys to Watch in Atlanta's Road Matchup in San Diego

• How long Ritchie can keep the Padres' power bats quiet, particularly Machado and Tatis Jr.
• Whether Michael Harris II can set the table at the top of the order for Ozzie Albies and Olson
• Austin Riley's at-bats — the Braves need production from the seven-hole if this lineup is going to generate enough runs on the road
• Bullpen management if Ritchie exits early against a lineup this deep

Prediction

This one has the feel of a grind. Petco Park plays well for pitchers, which could help Ritchie more than it hurts him — but San Diego's lineup will find ways to make noise regardless of the venue. Atlanta needs to score early and often to take pressure off a young starter making a difficult road appearance. Give the edge to the Padres in what should be a close, low-scoring game. Braves 3, Padres 5.