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Pirates vs Astros Prediction: Jared Jones Makes His Return as Teng and the Astros Fight Back

Yordan Alvarez batting for the Houston Astros at Daikin Park
Jason Martinak
Written by Jason Martinak
June 4, 2026

There is a compelling storyline at Daikin Park in Houston on Thursday night when the Pittsburgh Pirates face the Astros at 8:10 p.m. ET. Jared Jones — one of the most talented young right-handers in baseball — takes the mound for Pittsburgh in what amounts to only his second start of the 2026 season, his first away from PNC Park after recovering from internal brace surgery that wiped out his entire 2025 campaign. Houston counters with Kai-Wei Teng, a Taiwanese right-hander who was acquired from the Giants in January and has delivered far beyond expectations for an Astros team that sits in a disappointing 28-35 hole.

This is a fascinating matchup of extremes: a recovering ace working his way back to form against a reliable rotation piece trying to keep a struggling franchise afloat. The Pirates sit at 33-29 on the year — just a game above .500 but playing well enough to hang around the Wild Card race — while the Astros have been a significant disappointment after years of contending.

Pirates vs. Astros Odds: A Remarkably Even Game in Houston

This is about as close to a pick'em as you will find on the Thursday slate. Pittsburgh opened as a slight moneyline favorite at around -108 to -110, with Houston sitting at -108 to -112. The run line has Pittsburgh at -1.5 with the Astros at +1.5, reflecting the slight lean toward the Pirates offense. The total is set at 8.5, with both sides of the over/under nearly even.

The market's hesitation to favor either team makes sense when you look at the variables. Jones is returning from a significant elbow procedure, and while his five rehab starts were excellent — a 2.89 ERA, 24 strikeouts, and just six walks across 18.2 innings — managing his workload and watching for any signs of rust or caution will be a factor. Teng, meanwhile, has been one of the quiet gems of the 2026 season, outperforming his 3-3 record significantly with a 2.57 ERA and 1.10 WHIP across 42 innings.

There is some value in taking Houston at -110 given Teng's superior ERA and the fact that Jones, however talented, is in only his second start back from major elbow surgery. Books may be slightly overweighting the Jones comeback narrative.

The Jared Jones Comeback and Teng's Quiet Excellence

Jared Jones was one of the most exciting young arms in baseball before his elbow gave out. In his 2024 rookie season, he struck out 132 batters in 121.2 innings with a four-seam fastball that averaged 97.3 mph and a slider that generated a 37.3% whiff rate. The stuff is undeniably elite, which is why the Pirates, the Pirates organization, and fantasy baseball players alike have been circling this return date on the calendar all spring.

Jones himself has spoken about feeling like a "brand new pitcher" after using his recovery time to develop his curveball and changeup into legitimate weapons. He threw 76 pitches in his final rehab outing, suggesting the Pirates will allow him something in the 85-90 pitch range Thursday. The key unknowns: how his elbow holds up in a road environment with more stress, whether the command he showed in the minors translates to facing a major league lineup, and how he handles the inevitable first-inning adrenaline of pitching in a big league park for the first time in over a year.

Teng has earned the right to be taken seriously despite the lack of name recognition. The 27-year-old Taiwanese right-hander carried a sub-2.00 ERA through his first month with Houston and has maintained efficiency with a 9.21 strikeouts-per-nine rate. He is not a strikeout pitcher in the traditional sense, but he limits hard contact and has kept the ball in the park — allowing just five home runs in 42 innings. That is notable against a Pirates lineup that has hit 73 home runs on the season.

Pittsburgh's offense is respectable but not overwhelming. Their team batting average of .256 ranks in the middle of the pack, and their 4.05 team ERA suggests a pitching staff that has been roughly average. Houston's offense has been better than their record indicates — they have slugged 81 home runs and Yordan Alvarez is having another monster season, hitting .301 with 20 home runs and a 1.050 OPS through the first two months. Alvarez is the player who can singlehandedly change a game, and the Pirates will need Jones to be sharp in his sequencing to keep him in check.

Head-to-head, the Pirates and Astros have split their previous meetings this season. The series has been competitive, which aligns with the nearly identical moneylines offered for Thursday. Neither team has a dominant recent form edge — Houston has won 4 of their last 5 while Pittsburgh has gone 3-2 in their last five — making this genuinely a coin-flip game from a statistical standpoint.

Prediction and Best Bet

Jones returning is a great story, but a road start in his second game back from major elbow surgery against a disciplined Houston lineup is a tough ask. Teng has been far more consistent, and Houston's ability to generate runs through Alvarez and the middle of their order gives them a genuine edge at home.

  • Prediction: Houston Astros 5, Pittsburgh Pirates 3
  • Best Bet: Houston Astros moneyline (-110)

At -110, Houston is essentially a coin flip pick with Teng on the mound and the home field advantage of Daikin Park. The value here is in backing the pitcher who has a proven track record this season over a talented-but-rusty arm in just his second start back from UCL surgery. Alvarez and the Astros offense should provide enough run support for Teng to close out a series win at home.

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