Christian Koss spent much of this season stuck in the kind of no-man’s land that can bury a young player: not quite in the lineup, not quite in rhythm, and then out altogether. But once the Giants finally gave him steady run, he started to look like the utility infielder they thought they had.
That path has been anything but smooth. Koss built on a solid rookie year in 2025 and carried that momentum into spring training, with the coaching staff saying the right things about what he could bring.
Then the season opened and the at-bats vanished. He was optioned in the middle of May, had appeared in just 10 games and logged only 15 plate appearances, and then suffered a wrist fracture.
By the time the Giants recalled him in July, he was starting over again.
Even after that return, the opportunities were limited. It wasn’t until after the Luis Arráez trade - and the Matt Chapman and Willy Adames injuries - that the playing time opened up in a real way.
That mattered. Since August 9, the right-handed hitter has posted a .258/.301/.423 line with a 101 wRC+, along with four home runs, eight RBI and 18 runs in 107 plate appearances.
The date is arbitrary, but it marks the point when Koss began stacking hits and settling in.
September has brought another gear. Koss came into the month with one home run and has added three more already, including a multi-homer game against the New York Mets over the weekend.
The bat has been one part of the story. The glove has been the other.
Koss has handled second base, shortstop and third base, and he has graded out as a capable defender at all three spots. At shortstop, he stands alone among Giants infielders as the only one to rate average to above average there.
He has one Outs Above Average and one Fielding Run Value at the position, which is a notable distinction on a club where Adames’ defense was a frequent talking point before his trip to the injured list.
There is still an offseason roster squeeze ahead, and Koss could get caught in it. But the ability to cover shortstop competently gives him an edge over the other utility infielders on the roster.
For a player who spent so much of the year waiting for a real chance, Koss is making the most of the one he finally got.
In Other News...
Giants Fans Have One More Reason To Celebrate Mike Krukow
As Giants fans process Mike Krukows announcement that 2026 will be his final season in the booth, there is a new tribute arriving in his honor. Fieldwork Brewing Company is rolling out a West Coast IPA called Grab Some Pine, Meat, a nod that fits the longtime broadcasters unmistakable style and the place he has held in San Francisco baseball for more than three decades.
The beer is tied to a good cause, too, with proceeds going to the Northern Nevada Childrens Cancer Foundation. Fieldworks co-founder also made a substantial donation to the foundation, and it was matched to double the impact, giving the tribute a charitable edge as Krukows farewell year begins to take shape. [Read more 🡒]
Giants Keep Sending A Frustrating Message With Homegrown Rookie Catcher
The Giants catching picture has taken on a strange shape this season, and it has kept circling back to the same question of opportunity. After moving on from Patrick Bailey, San Francisco has leaned on a mix of rookie options behind the plate, including Stockton native Zach Morgan, who has been called up twice and spent time on the roster during September call-ups.
Andrew Knizner has continued to get playing time even with a low batting average, while Morgan has yet to appear in a game. For a club trying to sort out its catching depth, the message has been hard to miss: the looks are not coming evenly, and the homegrown rookie is still waiting for his turn. [Read more 🡒]
Giants Are Finally Getting Clarity On Which Young Pieces Matter
Since the trade deadline, the Giants have been using the stretch run to sort out what their 2027 roster might actually look like, and a small group of young players has started to separate itself from the rest. Christian Koss, Dylan Smith, Turner Hill, Jonah Cox and Drew Gilbert have all flashed enough to make the club think twice about where they fit, with possible lanes ranging from utility work in the infield to bullpen innings and platoon help in the outfield.
None of that means the picture is settled, of course, but it does give San Francisco something it has needed: a little clarity on which younger pieces are worth carrying forward. The next few weeks will still matter for each of them, and the Giants decisions could shift as they keep evaluating, but the organization is no longer guessing quite as much about who belongs in the long-term conversation. [Read more 🡒]