| Nov. 18, 2025 |
Callahan was recalled from AHL Providence on Tuesday, Mark Divver of the New England Hockey Journal reports. - The Bruins were expected to promote a defenseman from the minors in light of the Charlie McAvoy (upper body) injury, and it would appear Callahan is their pick. The 26-year-old Callahan has played in three games for Boston this season in which he failed to register a point while notching six blocks, three hits and two shots. Even with his promotion, Callahan is far from a lock to suit up against the Ducks on Wednesday and may have to settle for being a healthy scratch. |
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| Oct. 28, 2025 |
Callahan was assigned to AHL Providence on Tuesday, according to Scott McLaughlin of WEEI. - The Bruins activated Hampus Lindholm (undisclosed) from injured reserve in a corresponding move. Callahan hasn't earned a point in three NHL outings this season while contributing two shots on goal, six blocked shots and three hits. |
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| Oct. 22, 2025 |
Callahan was recalled from AHL Providence on Wednesday. - Callahan was waived by the Bruins ahead of the regular season, but he'll rejoin the NHL club after Jordan Harris (undisclosed) was placed on injured reserve Wednesday. Over four appearances with Providence this year, Callahan has been held without a point while logging a plus-1 rating. |
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| Oct. 3, 2025 |
Callahan was placed on waivers Friday. - The defenseman will report to AHL Providence if he goes unclaimed through waivers. Callahan spent 17 games at the NHL level with Boston last season, picking up one goal and seven PIM. |
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| June 29, 2025 |
Callahan signed a one-year, two-way contract with Boston on Sunday. - Callahan had one goal and nine points in 45 regular-season appearances with AHL Providence in 2024-25 before adding two assists in eight playoff outings. The 25-year-old defenseman also registered one goal, nine shots on net, eight hits and 12 blocked shots in 17 NHL games for Boston during the 2024-25 regular season. Callahan will probably spend most of the 2025-26 campaign in the minors. |
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| April 14, 2025 |
Callahan was assigned to AHL Providence on Monday, per Andrew Fantucchio of Boston Hockey Now. - Callahan has one goal, nine shots on net, 12 blocked shots and eight hits in 17 NHL appearances this season. Boston recalled Frederic Brunet from the minors in a corresponding move. |
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| April 9, 2025 |
Callahan scored a goal and dished out two hits in Tuesday's 7-2 win over New Jersey. - After bouncing back and forth between AHL Providence and the NHL this season, Callahan found the back of the net for the first time in 16 games with Boston. Tuesday's goal was the 25-year-old blueliner's first point of the season and is an encouraging sign for the future if he can secure a full-time spot with the Bruins next season -- assuming he re-signs with Boston in the offseason. Additionally, with Hampus Lindholm (kneecap) set to return to the defensive core next season, this will be no easy task for the lefty-shot Callahan, so he may need to sign elsewhere. |
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| March 31, 2025 |
Callahan was called up from AHL Providence on Monday, Scott McLaughlin of WEEI reports. - Callahan's demotion to the minors Sunday appears to have been nothing more than a paper transaction. Still, the blueliner is far from a lock to suit up against the Capitals on Tuesday and will need to edge out Parker Wotherspoon or Ian Mitchell for a spot in the lineup. |
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| March 30, 2025 |
Callahan was assigned to AHL Providence on Sunday. - Callahan has been a healthy scratch in three of the last six games. He hasn't earned a point in 14 NHL appearances this season while posting six shots on goal, 11 blocked shots and five hits. |
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| March 18, 2025 |
Callahan was recalled from AHL Providence on Tuesday. - Callahan has accounted for one goal, seven helpers, 28 PIM and a plus-4 rating across 43 contests with Providence in 2024-25. The left-shot blueliner has not generated a point over 11 appearances with Boston this season. He could compete with Ian Mitchell for playing time on the third pairing. |
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| Feb. 28, 2025 |
Callahan was reassigned to AHL Providence on Friday. - Callahan has played 11 games with the Bruins this season and has yet to hit the scoresheet. The 25-year-old defenseman had one goal and five helpers in 36 AHL games before his recall. |
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| Feb. 18, 2025 |
Callahan was recalled from AHL Providence on Tuesday. - Callahan hasn't earned a point in eight NHL appearances this season while posting three shots on goal, nine blocked shots and four hits. He has played in Boston's last four games and will probably be in the lineup for Saturday's matchup versus Anaheim. |
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| Feb. 8, 2025 |
Callahan was reassigned to AHL Providence on Saturday, per Mark Divver of the New England Hockey Journal. - Callahan recorded one block in 9:29 of ice time in Saturday's 4-3 loss to Vegas. The 25-year-old defender has played in seven of the last eight games and could return to the NHL after the 4 Nations Face-Off. He hasn't earned a point in eight appearances with Boston this season. |
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| Feb. 3, 2025 |
Callahan (upper body) will be available to play against Minnesota on Tuesday, Steve Conroy of the Boston Herald reports. - After leaving Saturday's 6-3 win over the Rangers early in the second period, Callahan was alongside Brandon Carlo in Monday's practice. The 25-year-old Callahan hasn't earned a point in five NHL games this season while contributing two shots on goal, six blocked shots and two hits. |
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| Feb. 1, 2025 |
Callahan sustained an upper-body injury Saturday and won't return to Boston's clash against the Rangers - Callahan logged just 5:49 of ice time before exiting the game. If Callahan doesn't play against Minnesota on Tuesday, Parker Wotherspoon will likely draw back into the lineup. |
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| Jan. 14, 2025 |
Callahan was promoted from AHL Providence on Tuesday. - Callahan has yet to make his NHL debut since being selected by the Coyotes in the fifth round of the 2018 NHL Draft. A product of Providence College, the Massachusetts native has stuck around with AHL Providence, generating one goal and five assists in 35 minor-league outings. Callahan figures to serve as an emergency depth option and would likely need to edge out Parker Wotherspoon for a spot in the lineup. |
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| Oct. 6, 2024 |
Callahan was assigned to AHL Providence on Sunday. - Callahan was drafted in the fifth round of the 2018 NHL Entry Draft by the Coyotes, but he never signed with the now defunct club. The 25-year-old will continue developing his game with the Providence Bruins -- the left-shot blueliner registered 17 points in 70 regular-season contests with the team last season. |
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| Oct. 5, 2024 |
Callahan was called up from AHL Providence on Saturday. - The 25-year-old defenseman had four goals and 17 points in 70 regular-season games with AHL Providence in 2023-24. Callahan will be returned to the AHL after Saturday's game in Washington, as he was recalled to fill out the lineup in Boston's final preseason contest. |
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| July 12, 2024 |
Callahan penned a one-year, two-way contract with Boston on Friday. - Callahan has yet to make his NHL debut after being selected by the Coyotes in the fifth round of the 2018 NHL Draft. Last year, the 24-year-old defenseman generated four goals and 13 helpers in 70 regular-season contests. While Callahan could make his debut this year, he figures to spend the bulk of the campaign in the minors with AHL Providence. |
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| March 14, 2022 |
Callahan agreed to terms on a two-year, entry-level contract with Boston on Monday. - Callahan wrapped up his four-year collegiate career with Providence during which he tallied 13 goals and 53 helpers in 136 games. Selected by the Coyotes in the fifth round of the 2018 NHL Draft, the 22-year-old blueliner won't have to travel far to start his professional career as he figures to link up with AHL Providence for the remainder of the 2021-22 campaign before his ELC kicks in next year. |
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