As the 2026 Major League Baseball regular season nears its finish for St. Louis, the Brendan Donovan trade is looking better and better for the Cardinals.
Donovan was a valuable player in St. Louis - an All-Star and Gold Glove Award winner who became a fan favorite - but the Cardinals moved him to Seattle to help rebuild a farm system that wasn’t close to contention.
So far, that decision has paid off in a big way.
The three-team deal sent starter Jurrangelo Cijntje, outfielder Tai Peete, outfielder Colton Ledbetter and two draft picks back to St. Louis.
Cijntje has been heating up lately, and Ledbetter has put together a strong Triple-A season. But the biggest reason this trade keeps tilting toward the Cardinals is Peete, who has been on a serious tear.
Since Aug. 16, Peete has hit .394/.434/.634 with a 1.068 OPS, along with four home runs, 16 RBIs, five walks, four stolen bases, five doubles and 21 runs scored for Double-A Springfield. Then on Sunday, he delivered what might be the best game of his pro career so far in Game 1 of the Texas League Championship Series.
Peete went 5-for-5 with a home run, four RBIs, a double, a stolen base and two runs scored. The 21-year-old also set a new career high with five hits.
What a performance by Tai Peete last night! 👏The 21-year-old outfielder had a career-high five hits (5-for-5) with 4 RBI, including a booming 440 ft.
3-R HR to finish a triple shy of the cycle in Game 1 of the Texas League Championship Series. #STLCards pic.twitter.com/4eWhWKHpnW
Peete’s rise is even more notable because of how far he’s come this season. Before 2026, he had never played above High-A.
Last year with High-A Everett in the Mariners’ system, he appeared in 125 games and hit .217/.288/.404 with 19 homers, 63 RBIs and 25 stolen bases. The Cardinals have gotten a much different version of him.
In 42 games with High-A Peoria, Peete hit .300/.370/.611 with a .981 OPS, 10 homers, 39 RBIs, 14 doubles and 11 stolen bases, which earned him the bump to Double-A. He hasn’t slowed down since the promotion. In 21 games with Springfield, Peete is batting .319/.360/.489 with three homers, 16 RBIs, five doubles and one triple, showing he has handled the Double-A jump just fine.
There’s still reason for St. Louis to like the rest of the return, too.
Cijntje could be in the Cardinals’ rotation as soon as next season, and Ledbetter is also one step from the majors. But Peete’s recent surge is what makes this deal look like a major steal.
For Seattle, Donovan has been limited to just 39 games this season because of injuries. It’s been a rough year for him, but from the Cardinals’ side, the trade keeps looking like the right call.
In Other News...
Mariners Uniform Debate Just Got A Lot Harder To Ignore
The Rays decision to revive their road gray look in 2027 only sharpens a uniform quirk that has already put Seattle in an unusual spot. Under MLBs current 4+1 setup, the Mariners are now the only team without a road gray option, a distinction that stands out even more when the rest of their closet is already full.
Seattle is still working with five different looks, from its home whites and navy alternates to the teal, Steelheads and City Connect uniforms, and that variety came after the Sunday cream set was removed last offseason. So while plenty of clubs shuffle through familiar gray road threads, the Mariners are left with a more modern mix and a question that may not go away anytime soon. [Read more 🡒]
Mariners May Have Moved On From Luis Castillo At Exactly The Right Time
When Seattle dealt Luis Castillo to the White Sox, the move looked like a clean basketball-style reset for a rotation in need of stability on Chicagos end and roster flexibility on Seattles side. The Mariners also got back multiple players along with salary relief, which made the trade feel like the kind of calculated midseason decision front offices make when they think they can improve the big picture without waiting around for a veteran arm to rediscover form.
The White Sox no longer have Castillo in the role they envisioned, moving him to the bullpen after seven rough outings and a sky-high ERA. Rookie David Sandlin has taken his spot in the rotation, and the change only sharpens the sense that Seattle may have sold at the right moment, before the wear and uncertainty around Castillo became harder to ignore. [Read more 🡒]
Orioles Fans Just Got A Stronger Reason To Watch One Trade Return
Minor League Baseballs 2026 Double-A awards brought a fresh round of recognition for some of the games most closely watched prospects, and one of the names on the list will be familiar to Mariners followers for a very different reason. The league handed out its end-of-season honors across the Eastern, Southern and Texas Leagues, with Franklin Arias taking Eastern League MVP and Top MLB Prospect, Anthony Eyanson earning Eastern League Pitcher of the Year, and Leo De Vries landing the Texas Leagues Top MLB Prospect nod.
For Seattle, the more immediate interest is in how these honors help frame the wider return the club received in its recent trade activity, because awards like these do more than pad a rsum. They can sharpen the view of which young players are rising fastest, which ones are separating from the pack, and which names are starting to carry real weight around the league. The latest round of recognition only adds to the sense that one of those trade pieces is drawing more attention at just the right time. [Read more 🡒]
