Giants Acquire Intriguing 27-Year-Old Power Hitter

The San Francisco Giants continue to tinker with their roster even as the 2026 season winds toward a disappointing close, and Thursday’s waiver claim of infielder Shay Whitcomb from the Houston Astros offers a low-risk look at a player whose bat has flashed real power in the minors.

Whitcomb, 27, spent parts of three seasons in Houston after being selected in the fifth round of the 2020 draft out of UC San Diego. In 57 major-league games he managed only a .167 average with three home runs, never quite translating his minor-league production to the big-league stage.

The Astros designated him for assignment earlier this week to make room for outfielder Nelson Velázquez, and the Giants pounced, transferring right-hander Trevor McDonald to the 60-day injured list to clear a 40-man roster spot.

What makes Whitcomb intriguing from a Giants perspective is the consistent thump he has shown away from the majors.

In 2023, he tied for the minor-league lead with 35 home runs across Double-A and Triple-A. He followed that with 25 homers and a .909 OPS at Triple-A Sugar Land in 2024, then another 25 long balls in 2025.

Even this season, while his overall Triple-A numbers have cooled somewhat, he still posted a .758 OPS with nine home runs in 73 games before the most recent call-ups. That kind of power profile is difficult to ignore, especially for a club searching for right-handed pop and positional flexibility.

Whitcomb can handle third base, shortstop, second base and the outfield corners, giving the Giants a true utility piece at a time when injuries have thinned their infield depth.

Matt Chapman is done for the year after core-muscle surgery, and other regulars have dealt with various ailments. A player who can fill in defensively while offering the chance of occasional power could prove useful down the stretch or as organizational depth heading into 2027.

The Giants optioned Whitcomb to Triple-A Sacramento upon claiming him, so any immediate impact remains uncertain. Still, the move fits the late-season pattern of adding players with upside rather than simply standing pat.

Whitcomb has one option remaining and can still be shuffled between levels the rest of this year.

If the contact skills that produced those impressive minor-league power totals finally click at the highest level, San Francisco may have quietly added a useful piece.

For a team already looking toward next season, that is a gamble worth taking.