TORONTO - With the Aug. 3 trade deadline closing in, the Blue Jays’ minor-league system is suddenly carrying real weight. If Toronto decides to buy, prospects could be the currency.
If the club can’t turn this season around, the farm may end up being the thing that keeps 2027 in view. After Monday’s 7-1 loss to the Tampa Bay Rays dropped the Blue Jays to eight games under .500, that second path looks a lot more realistic.
And there’s plenty going on down on the farm.
JoJo Parker keeps stacking up reasons to believe
Ryan Casteel has seen this kind of rise before. He watched Trevor Story develop over four minor-league levels and eventually become an All-Star and a centerpiece for the Colorado Rockies. Now Casteel is managing Toronto’s Single-A club in Dunedin, Fla., and he sees some of that same makeup in top Blue Jays prospect JoJo Parker.
“The professionalism and the maturity for his age,” Casteel said. “It rivals Trevor’s.”
The comparison comes with important differences. Parker isn’t built or developed quite like Story was when he came out of high school as a first-round pick, and he doesn’t bring the same raw speed.
Parker steals bases more on feel than pure burst. At the plate, though, Casteel thinks Parker is ahead.
“JoJo is a way better hitter, I think,” Casteel said. “I saw Story when he was really good and really bad.
JoJo has a way better eye, controls the zone better, way less whiff than (Story) did at that age. That’s still with working through different mechanical adjustments.”
Parker’s first pro season has already shown the upside. He’s hitting .802 OPS with nine homers and 21 stolen bases, and Baseball America’s midseason update has him 56th among all prospects.
The start was rough - the 19-year-old, the youngest player on Dunedin’s Opening Day roster, hit around .230 over his first two months with only three homers. That wasn’t a surprise, given the jump to a steady diet of college arms and international pitchers.
“We knew there was going to be struggles,” Casteel said. “But one thing that really just stands out to me is his even-keeledness through the whole process.”
July changed the tone. After some mechanical tweaks and a growing comfort level in the minors, Parker caught fire with six homers and a 1.092 OPS for the month.
The strikeouts came down, the walks went up and the power showed up in a bigger way. His defense at shortstop has also kept moving forward, and Toronto player development director Joe Sclafani said it has been better than many expected.
Casteel believes Parker has the defensive chops to stick at short and the patience to handle the plate discipline side of the job, too. The stolen bases have been a bonus even inside the organization, where his 21 swipes rank second on Dunedin.
It’s still a long road, but Parker is checking boxes.
“I really think he’s only going to get better,” Casteel said.
Jay Harry has turned a corner fast
If Parker is building toward the future, Jay Harry is forcing his way into the conversation right now.
Sean Keys saw the breakout up close. The Blue Jays designated hitter and Harry were golf partners on off days, launched homers together in New Hampshire and were promoted to Triple-A Buffalo in the same week. Keys got the call to the majors in late June, and Harry may not be far behind.
Harry’s path to this point wasn’t exactly loud. After Toronto acquired him from the Trevor Richards deal at the 2024 trade deadline, he posted an OPS below .680 across his next 127 games.
He barely registered on prospect lists. Then came the offseason, when the 24-year-old overhauled parts of his swing and spent the winter at Toronto’s player development complex in Florida.
“I think he worked his ass off in the offseason,” Keys said. “And he’s just stuck to exactly what he planned on doing.”
The results have been hard to miss. In 75 games between Double-A and Triple-A this season, Harry is hitting .317 with a .925 OPS.
He already has 13 homers in 2026, more than he hit in each of his previous three minor-league seasons combined. He’s a left-handed pull hitter, and Toronto already has plenty of that profile, but Harry’s value goes beyond the bat.
He’s played five positions this year and can handle both shortstop and center field.
That kind of flexibility matters, especially when a bat is taking off the way his has.
“He’s turned himself into a very, very interesting player,” Sclafani said.
A few more names worth tracking
Sam Shaw’s season took a frightening turn in July of 2025 when doctors found a blood clot near his right shoulder. A return to baseball wasn’t even certain, and he lost significant weight after being shut down for months.
Now, a year later, the 21-year-old outfielder is back with High-A Vancouver, has regained much of that weight and is producing a .961 OPS. He’s also walking more than he’s striking out, which gives him one of the best plate approaches in the system.
Left-handed reliever Javen Coleman moved up to Triple-A Buffalo on Sunday. He was one of the more talked-about names in spring training, but an injury delayed his 2026 season.
At Double-A New Hampshire, he struck out 37 hitters and walked only six over 25 innings, enough to earn the promotion. Triple A will be a different test, especially with the big-league ball in play for pitchers for the first time.
If his strikeout stuff carries over, Toronto may not have to wait long to use him in a bullpen that could use left-handed help.
Starting pitcher Nolan Perry is also climbing. In his first season back from Tommy John surgery, the 22-year-old right-hander earned a Futures Game spot alongside Parker after putting up a 2.41 ERA and 85 strikeouts in 56 innings. He’s now at Double-A New Hampshire, though the Blue Jays are likely to keep an eye on his innings late in the year as he comes back from surgery.
Perry also had a scary moment over the weekend, when a 104 mph line drive struck him on the head and forced him out of the game. The club will watch for concussion symptoms in the coming days, but he is believed to have avoided a significant injury.
And then there’s Danny Thompson Jr., a 2025 eighth-round pick who signed for $5,000. At the time, the selection looked like a savings move that would help Toronto land players like Blaine Bullard with overslot money. Thompson had been a college reliever with a big fastball and uneven results.
Since entering the system, though, he’s added strength, seen his stuff tick up and been moved into a starting role. He still leans on an elite fastball, but the 3.41 ERA he’s posted in 18 appearances this year earned him a promotion to Double A. His fastball-changeup mix could still land him back in relief someday, but just a year after being drafted, he’s showing real starter upside.
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