TORONTO — It was a winnable game to end a winnable series. The Toronto Blue Jays let the final two contests slip through their fingers in a three-game set against the Houston Astros, reaching .500, then immediately falling back below.The finale, a 3-1 loss, was marked by mistakes and missed opportunities. The Jays faced starter Mike Burrows, who entered Wednesday’s game with the highest qualified ERA in the sport and managed just one run. A misinterpreted sign from the dugout led to a botched pickoff late, and then Luis Urías was doubled off at second base on a fly ball to right. The miscues, manager John Schneider said, need to be minimized.“Things to learn from and things to tighten up a little bit,” Schneider said, “in all phases of the game.”Here are three other takeaways from Toronto’s series loss to Houston:On Shane Bieber’s first start backShane Bieber’s return to the Jays didn’t go as planned. The former Cy Young winner, whose season start was delayed three months by a forearm injury, lasted just 3 2/3 innings Tuesday. He allowed four runs, including three straight homers.The righty wasn’t throwing particularly hard, averaging just under 92 miles per hour on his primary fastball. But that, Schneider said, isn’t a massive concern. The Jays think Bieber’s velocity will continue to trend up and, even still, he was effective for Toronto late last year without overpowering heat.“I think it’s more just executing,” Schneider said.Bieber’s clearest path back to success is command. He left cutters in the heart of the plate against the Astros and sprayed his slider across the zone. Bieber’s ability to command his slider, especially away from righty hitters, is his greatest weapon. It’s part of why last year, the pitch earned 36.7 percent whiffs (the highest of any offering) and was his primary put-away pitch. This year, through one start, the slider earned just 12.5 whiffs and never resulted in a strikeout. Too many sliders hung in the middle of the zone or were uncompetitive out of his hand.Shane Bieber’s pitch chart, from Baseball Savant, for his 2026 debut.Pitching coach Pete Walker and Bieber are already tinkering to find more consistent command, and we’ll see whether those improvements begin in his next start, scheduled to come Sunday against the Texas Rangers. The Jays have a solid “big three” in the rotation, with Dylan Cease, Kevin Gausman and Trey Yesavage. Behind that, though, they need stability. To be the rotation’s calming force, Bieber needs his best command.Can Trey Yesavage get back on track?Derek VanRiper and Eno SarrisQuick at-bats across the lineupToronto’s lineup sees the fewest pitches per plate appearance in the American League (3.77). It’s part of the club’s high-contact identity, to an extent, as putting the ball in play regularly leads to shorter at-bats.It ranked bottom-five in the same metric last year, and the style certainly worked when the Jays were stacking hits and scoring runs. The 2025 team wore down pitchers through its quantity of at-bats, not the length of them. But when the offence isn’t great, averaging 0.83 fewer runs per game than last season, those short at-bats don’t hit the same. Opposing starters are going deep, and bullpens are staying well rested.