The Buffalo Sabres have acquired defenseman Olen Zellweger from the Anaheim Ducks in exchange for forward Anton Wahlberg and a 2026 second-round draft pick. Zellweger, 22, joins Buffalo after recording 22 points in 76 games last season, bringing skating speed and puck-moving metrics to the Sabres’ defensive corps.
How does Olen Zellweger change the Sabres’ defensive profile?
Zellweger brings a specific skill set defined by transition speed and puck possession, according to data from NHL Edge and Stathletes. He recorded 162 speed bursts between 20 and 22 mph last season, placing him fifth in the league. This mobility aligns with the league-wide trend of prioritizing mobile, puck-carrying blue-liners over traditional stay-at-home defenders.
Zellweger’s transition game is statistically elite. According to Stathletes, he averaged 14.92 puck carries leading to shots per 60 minutes, ranking 18th among all NHL defensemen.
What is the impact of the trade on the Anaheim Ducks?
The Ducks receive Anton Wahlberg, a 20-year-old forward selected by Buffalo in the second round of the 2023 NHL Draft. Wahlberg spent the previous season with Rochester, where he tallied 37 points in 68 games. By acquiring Wahlberg and a future second-round pick, Anaheim adds depth to their prospect pool.
How do the two players compare in development?
The trade represents a shift in strategy for both organizations based on their current roster needs. Zellweger enters the Sabres’ lineup with significant NHL experience, having already logged three seasons and playoff time with Anaheim.
| Player | Age | Primary League (2023-24) |
|---|---|---|
| Olen Zellweger | 22 | NHL (Anaheim) |
| Anton Wahlberg | 20 | AHL (Rochester) |
What happens next for the Sabres’ roster?
Zellweger is set to become a restricted free agent (RFA) on July 1. His ability to control shot attempts—evidenced by a 53.3-percent share of shot attempts at 5-on-5 while with Anaheim—makes him a high-priority piece for the Sabres’ front office to sign to an extension. The team will look to integrate his transition speed into their existing defensive pairings to improve their overall puck-possession metrics.
When tracking defensive prospects, pay attention to “puck carries per 60 minutes” rather than just total points. This metric is a more reliable predictor of a defenseman’s ability to drive play in the modern, high-speed NHL.
Frequently Asked Questions
When does Olen Zellweger become a free agent?
Zellweger is scheduled to become a restricted free agent on July 1.

What did the Sabres give up for Zellweger?
Buffalo traded forward Anton Wahlberg and a 2026 second-round draft pick to the Anaheim Ducks.
What is Zellweger’s greatest strength on the ice?
According to NHL Edge, Zellweger’s primary strength is his skating speed, ranking fifth in the league in speed bursts between 20 and 22 mph.
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