Michael Callahan — Stats & Advanced Analytics
Michael Callahan is an NHL defenseman for the Boston Bruins.
Scouting Report
Michael Callahan is a depth defenseman who has seen limited NHL action over two seasons, appearing in just 22 career games. He has recorded one career point and registered a peak GAR of -0.1 in 2024-25, indicating he is still working to establish himself at the highest level.
In 2025-26, Callahan played five games for the Boston Bruins, recording no points and a GAR of -0.2. His even-strength offense provided a negligible negative contribution, suggesting he has yet to make a positive impact in his brief NHL appearances.
Player Profile
| Position | Defenseman |
|---|---|
| Team | Boston Bruins |
| Shoots / Catches | L |
| Height | 6'2" |
| Weight | 195 lb |
| Born | September 23, 1999 (age 27) in Franklin, United States |
| Draft | 2018 — Round 5, Pick 142 — ARI |
Career by Season (Regular Season)
| Season | GP | G | A | P | GAR |
|---|---|---|---|---|---|
| 2025-26 | 5 | 0 | 0 | 0 | -0.3 |
| 2024-25 | 17 | 1 | 0 | 1 | -0.2 |
All figures are model outputs from Hockey Alchemy. Learn how the value metrics are built on the methodology page.
Frequently Asked Questions
What is Michael Callahan's career GAR?
Across 2 NHL seasons tracked by Hockey Alchemy, Michael Callahan has accumulated -0.4 career GAR and 1 points.
When was Michael Callahan drafted?
Michael Callahan was drafted in 2018 — Round 5, Pick 142 — ARI.
How tall is Michael Callahan, and how much does he weigh?
Michael Callahan is 6'2" tall and weighs 195 lb. Born September 23, 1999 (age 27) in Franklin, United States.