The American League West is heating up. The Seattle Mariners and Houston Astros are about to kick off a crucial four-game series at Daikin Park in Houston.
With the Mariners leading the division by 3.5 games, the stakes feel pretty high for both teams. This matchup’s got a little extra buzz since George Kirby is making his season debut for Seattle, while Lance McCullers Jr. gets the start for the Astros.
Both pitchers bring unique storylines and betting angles. Honestly, it’s the kind of game baseball fans and bettors circle on the calendar.
George Kirby’s Season Debut
George Kirby has been out since March 24 with inflammation in his throwing shoulder. Now, he’s finally set to return to the Mariners’ rotation, and fans have been waiting for this.
Last season, Kirby went 14-11 with a 3.53 ERA. He showed he can be a steady starter, and the Mariners could really use that right now.
Betting Odds and Projections
Sportsbooks set Kirby’s total strikeout prop at 4.5. The over is at +126, the under at -165.
The SportsLine Projection Model, which simulates every MLB game 10,000 times (imagine that), projects Kirby to go over 4.5 strikeouts. They’re giving the over a 4.5-star rating out of five, so confidence is pretty high in Kirby racking up Ks in his return.
Lance McCullers Jr.’s Comeback
Lance McCullers Jr. hasn’t had an easy season so far. He’s 0-1 with a 7.88 ERA after three starts, and he’s still shaking off some rust after missing the last two seasons with injuries.
The Astros are hoping McCullers can find his groove and help out in this big series. He’s got the talent, but it’s been a rough road back.
Strikeout Prop Betting
McCullers’ total strikeout prop is also set at 4.5. The over sits at -108 and the under at -105.
The SportsLine Projection Model rates the over as a 3.5-star play. There’s some moderate confidence there, and bettors looking for a bounce-back might be tempted.
Other Top Strikeout Props
The SportsLine Projection Model highlights two more top strikeout props for Thursday’s nine-game slate. Both props get a 4.5-star rating, and one even comes with a plus-money payout.
Kolek’s Strong Start
Kolek, 28, has impressed in his first year starting for the Padres. He moved from the bullpen to the rotation and has a 2-1 record with a 2.33 ERA.
He’s gone over 3.5 strikeouts in all three of his starts so far. Bettors have started to take notice.
- Model Projection: 4.6 strikeouts
- Rating: 4.5 stars
Burrows’ Opportunity
The Pirates called up Burrows to replace Carmen Mlodzinski in the rotation. Burrows looked sharp at Triple-A Indianapolis, posting a 2-1 record, a 2.51 ERA, and 41 strikeouts in 32.1 innings.
He’ll face a Milwaukee lineup that’s been struggling to score. It’s a pretty favorable matchup for the rookie.
- Model Projection: 5.0 strikeouts
- Rating: 4.5 stars
Kirby’s Minor League Preparation
Kirby’s been getting ready in the minors, even if this is his first MLB start of the season. He struck out 13 batters in 10 innings over three starts down there.
His fastball sits at a lively 96 MPH, which should help. Plus, the Astros have struck out 25 times over their last two games, which definitely boosts Kirby’s outlook tonight.
- Model Projection: 5.6 strikeouts
- Rating: 4.5 stars
Conclusion
The Mariners and Astros are about to clash in a series that’s got real weight for the AL West. There’s a lot riding on these games, and honestly, it feels like anything could happen.
George Kirby will finally get his shot this season, while Lance McCullers Jr. is still searching for his groove. That pitching duel alone makes things interesting. If you’re into betting, there are some tempting strikeout props out there—especially with the SportsLine Projection Model offering up some fresh insights.
Want to dive deeper or see more betting tips? Check out the original article on CBS Sports.

- Schools Covered
- College Football Articles
- Men's College Basketball Articles
- Men's College Soccer Articles
- Women's College Basketball Articles
- Olympic Athlete Articles
- Men's College Baseball Articles
- College Sports Media Professionals Articles
- Hall of Fame Member Articles
- Former College Player Articles
- Game Previews