# Dax Kilby AFL Proving Ground

> Yankees prospect Dax Kilby uses Arizona Fall League to prove readiness for promotion.
- Title: Dax Kilby AFL Proving Ground · New York Yankees On SI
- Summary: Yankees prospect Dax Kilby uses Arizona Fall League to prove readiness for promotion. Yankees prospect Dax Kilby will play in Arizona Fall League to…
- Keywords: dax kilby, yankees, arizona fall league, mlb pipeline, seattle, nfl, mlb, prospect, minor league, high-a, hudson valley renegades, single-a
- Source: New York Yankees On SI — https://si.com/mlb/yankees/onsi/why-dax-kilby-playing-in-the-arizona-fall-league-is-perfect-proving-ground-for-his-development-01m2jsyhk79q
- Published: 2026-09-16T12:00:05+00:00
- Read time: 1 min
- Topics: dax kilby, yankees, arizona fall league, mlb pipeline, seattle, nfl, mlb, prospect, minor league, high-a, hudson valley renegades, single-a
## Yankees send Kilby to AFL
The New York Yankees will send their top prospect Dax Kilby to the Arizona Fall League this fall.
## Kilby's 2026 stats
Kilby hit four homers and stole 12 bases in 36 games this season with an .883 OPS.
## Kilby missed time
Kilby missed most of the 2026 season with a hamstring strain and debuted in July.
## Kilby's on-base skills
Kilby recorded more walks than strikeouts with an on-base percentage over .400 in 54 minor league games.
## Kilby's promotion status
Kilby has played only 50 games across two seasons and is too early for promotion.
## AFL as proving ground
Kilby can prove readiness for High-A by developing power while maintaining strong on-base skills.
## Kilby's AFL goal
Kilby aims to demonstrate readiness for the High-A Hudson Valley Renegades through the AFL.
## Kilby's performance
Kilby hit a 105.6 mph home run off a 3-0 cutter with an .883 OPS in his return.
## Kilby's next step
Kilby will use the AFL to prove he's ready for promotion after missing significant time.
## Key takeaway

Yankees prospect Dax Kilby will play in Arizona Fall League to demonstrate readiness for promotion after missing significant time due to injury.