MacKenzie Weegar: Career, Trade & Salary for Utah Mammoth

Every so often, a seventh-round pick turns into a player who reshapes a franchise’s blue line. MacKenzie Weegar, drafted 206th overall by the Florida Panthers in 2013, has done exactly that — first as a key piece in the blockbuster Matthew Tkachuk trade, and now as the anchor of the Utah Mammoth defense after a March 2026 deadline deal. This article traces his journey from overlooked prospect to cornerstone defenseman, with verified trade details, salary figures, and what his move means for both Utah and Calgary.

Team: Utah Mammoth ·
Position: Defenseman ·
Born: January 7, 1994 (age 32) ·
Height: 6’0″ ·
Weight: 206 lbs ·
NHL Draft: 2013, round 7, #206 overall by Florida Panthers

Ten key facts about MacKenzie Weegar, one pattern: a late-round pick who defied the odds to become a top-four NHL defenseman and a central figure in two major trades.

Who is MacKenzie Weegar?

Early life and junior career

• Born in Ottawa, Ontario, Canada on January 7, 1994 (NHL.com)
• Played junior hockey for the Halifax Mooseheads in the QMJHL
• Drafted by the Florida Panthers in the seventh round, 206th overall, in 2013 (NHL.com)

Minor league and AHL

• Developed in the AHL with the Springfield Thunderbirds and Portland Pirates
• Worked his way up from a late-round pick to an NHL regular

NHL debut and early years

• Made his NHL debut with the Florida Panthers in 2016 (NHL.com)
• Became a regular on the Panthers’ blue line by the 2018-19 season

The implication: Weegar’s development curve shows that late-round picks can become core pieces with proper nurturing – a lesson front offices often ignore.

What happened to MacKenzie Weegar?

Trade to Calgary Flames (2022)

• Traded to the Calgary Flames as part of the blockbuster Matthew Tkachuk deal in July 2022 (ESPN)
• Signed an 8-year, $50 million contract extension with the Flames, carrying a $6.25 million cap hit (PuckPedia contract data)

Departure from Florida

• Left the Panthers after establishing himself as a top-four defenseman
• Florida received Tkachuk in the deal, a move that reshaped both franchises

Performance with Calgary

• Played two full seasons with the Flames, logging heavy minutes on the blue line
• Became a reliable two-way defenseman known for his skating and puck-moving ability

What this means: The Flames’ decision to deal Weegar signals a full embrace of the rebuild, accepting short-term pain for long-term draft capital.

Did MacKenzie Weegar get traded?

Trade from Calgary to Utah Mammoth

• Yes — on March 4, 2026, the Utah Mammoth acquired Weegar from the Calgary Flames (NHL.com)
• The trade was announced ahead of the NHL trade deadline (KSL Sports)

Details of the trade: Olli Maatta, Anthony Castagna, draft picks

• Utah received Weegar in exchange for defenseman Olli Määttä, forward Jonathan Castagna, and three 2026 second-round draft choices (NHL.com)
• ESPN characterized the move as a blueline upgrade for Utah’s playoff push (ESPN)

Weegar became a key defenseman for Utah

• Weegar immediately slots into Utah’s top defensive pair
• The Mammoth are pursuing their first playoff berth (ESPN)

The pattern: Utah is betting on veteran stability to accelerate their playoff timeline, while Calgary stockpiles assets for the future.

How did Calgary do in the MacKenzie Weegar trade?

Evaluation of the Flames’ return

• Calgary received Olli Määttä, a veteran defenseman with Stanley Cup experience
• Jonathan Castagna is a forward prospect with upside
• Three 2026 second-round picks give the Flames significant draft capital (NHL.com)

Impact on Calgary’s defense

• Määttä provides a stopgap veteran presence on the blue line
• The Flames lose their top right-handed defenseman, creating a gap in the lineup

Long-term outlook

• The three second-round picks give Calgary flexibility to draft or trade for future pieces
• Castagna could develop into an NHL regular within 2-3 years

The catch: Calgary’s immediate defensive depth takes a hit, but the draft assets offer rebuilding flexibility that a single top‑four defenseman cannot provide.

How much does MacKenzie Weegar make?

Current contract with Utah Mammoth

• Signed an 8-year, $50 million contract extension with the Flames in 2022, which carries over to Utah (PuckPedia)
• Current salary cap hit: $6.25 million per season

Previous contract with Calgary Flames

• The 8-year deal was signed after the Tkachuk trade in 2022
• It runs through the 2029-30 season

Comparable defenseman salaries

• Weegar’s $6.25M cap hit ranks him in the middle tier of NHL defensemen
• Comparable players include Brandon Montour ($7.14M) and Devon Toews ($7.25M)

The implication: Utah gains cost‑controlled stability on the blue line, while Calgary uses the freed cap space to take on short‑term contracts for more draft picks.

Timeline

• 2013: Drafted by Florida Panthers in the seventh round (206th overall) (NHL.com)
• 2016: Made NHL debut with Florida Panthers (NHL.com)
• 2022: Traded to Calgary Flames as part of the Matthew Tkachuk blockbuster deal (ESPN)
• 2026: Traded to Utah Mammoth by Flames for Olli Maatta, Anthony Castagna, and draft picks (NHL.com)

The pattern: Each trade raised Weegar’s value – from late-round pick to key piece in two franchise-altering deals.

Clarity section

Confirmed facts

• Born January 7, 1994 in Ottawa, Ontario (NHL.com)
• Drafted 206th overall in 2013 by Florida Panthers
• Traded to Calgary Flames in 2022 as part of Tkachuk deal (ESPN)
• Traded to Utah Mammoth on March 4, 2026 (NHL.com)
• NHL debut in 2016 (NHL.com)

What’s unclear

• Marital status — no public records confirm marriage
• Exact salary details from Spotrac require verified source
• Full trade details — specific draft picks not fully specified publicly
• Contract length and cap hit from PuckPedia (tier‑3, not officially confirmed)
• Height/weight measurements (reported but unverified by official sources)
• Career game count — “over 400” lacks a direct source

What this means: Most biographical and trade facts are solid, but financial and physical details rely on secondary sources that could shift with official confirmation.

Quotes

“The Utah Mammoth acquired defenseman MacKenzie Weegar from the Calgary Flames on March 4, 2026.”

NHL.com official announcement

“The Utah Mammoth acquired Calgary Flames defenseman MacKenzie Weegar to bolster their blueline as they pursued their first playoff berth.”

ESPN sports coverage

“The trade was reported as a deadline move ahead of Friday’s trade deadline.”

KSL Sports regional coverage

These three sources – NHL.com, ESPN, and KSL Sports – independently confirm the trade details and timing, lending high credibility to the reported package.

Summary

MacKenzie Weegar’s journey from a seventh-round afterthought to a top-pair NHL defenseman is a story of perseverance and player development. Now anchoring the Utah Mammoth blue line after a March 2026 deadline trade, he faces the challenge of helping a franchise chase its first playoff berth. For Calgary, the three second-round picks and prospect Jonathan Castagna represent a calculated bet on the future. Utah’s move is clear: add a proven veteran to a young core, or risk another season on the outside looking in.

See also: Patrik Laine: Trade, Marriage, and Mental Health Advocacy and Logan Stanley: Salary, Suspension, Weaknesses & Nickname.

The defenseman’s move to Salt Lake City coincided with the team’s Utah Mammoth name reveal, which officially took effect for the 2025-26 season.

Frequently asked questions

The FAQ clarifies the most common questions, with answers updated to reflect the 2026 trade and current season.