The Houston Astros return to Daikin Park on Sunday, June 21, 2026, for a 2:10 PM ET afternoon matchup against the Cleveland Guardians. Houston will send right-hander Kai-Wei Teng to the hill opposite Cleveland's Slade Cecconi in what shapes up as an intriguing mid-rotation duel between two pitchers looking to carve out bigger roles. With the AL Central standings tightening up as summer arrives, this is exactly the kind of divisional-adjacent matchup that can quietly shift momentum heading into the final stretch of June.

Starting Pitchers: Kai-Wei Teng vs. Slade Cecconi

Kai-Wei Teng gets the ball for the Astros, and this start is one to watch closely. The right-hander has the stuff to work deep into games when his command is dialed in — he lives on inducing weak contact and generating ground balls, which plays well at Daikin Park. The question with Teng is always consistency. When he's locating his pitches down in the zone, he can keep lineups off-balance through five or six innings. When he drifts up in the zone, he becomes hittable in a hurry.

Cleveland counters with Slade Cecconi, who brings a lively fastball and enough secondary offerings to keep opposing hitters guessing. The Guardians have been patient in developing Cecconi, and he's the type of arm that can look sharp one outing and vulnerable the next. Houston's lineup will need to grind at-bats early and get into his pitch count before the Cleveland bullpen takes over.

Houston Astros Lineup for Sunday, June 21

• 1. Jeremy Peña, SS
• 2. Yordan Alvarez, LF
• 3. Christian Walker, 1B
• 4. Isaac Paredes, 3B
• 5. Jose Altuve, DH
• 6. Joey Loperfido, CF
• 7. Cam Smith, RF
• 8. Raynel Delgado, 2B
• 9. Christian Vázquez, C

Keys to Watch for the Astros

Yordan Alvarez Setting the Table

Batting second, Alvarez is the engine of this offense. If Peña can get on base ahead of him and Alvarez does damage early, Christian Walker and Isaac Paredes hitting third and fourth can turn a manageable deficit into a lead in a hurry. Cleveland pitchers cannot afford to let Alvarez beat them with runners on base.

Teng's Command in the Early Innings

Teng's outings tend to be defined by how he handles the first time through the Cleveland order. If he's sharp in innings one through three, he gives Houston a chance to win this game with length. If he struggles with location early, Joe Espada's bullpen will have to cover a lot of ground on a Sunday afternoon.

Cam Smith and Joey Loperfido Providing Depth

The bottom third of this lineup — Loperfido, Smith, Delgado, and Vázquez — needs to contribute. Cecconi is not the kind of pitcher who dominates lineups top to bottom, which means Houston has opportunities to manufacture runs through the six, seven, eight, and nine spots. Do not overlook what those at-bats can mean late in a close game.

Prediction

Teng delivers a quality start of six innings, holding Cleveland to two runs or fewer while the Astros offense does enough damage against Cecconi in the middle innings. Alvarez and Walker come through with runners on base, and Houston wins at Daikin Park, 4-2. Catch the game on Space City Home Network or KBME 790 AM.