Armchair Hockey Scout Beta
24

Mathew Dumba

Pittsburgh Penguins Defense

A former 50-point defenceman, 60 penalty minutes in 63 games, and a third organisation in three seasons.

SeasonTeamGPGAPTS+/-PIMPPSHGWSS%TOI
2013-14MIN13112-52100128.312:27
2014-15MIN588816+1323202869.315:01
2015-16MIN81101626+1386031526.616:50
2016-17MIN76112334+15596011318.420:20
2017-18MIN82143650+15412041768.023:49
2018-19MIN32121022-5216019312.923:23
2019-20MIN6961824-7411011673.622:30
2020-21MIN5161521+146101896.722:17
2021-22MIN5772027+9471011166.023:06
2022-23MIN7941014-881002994.021:17
2023-24ARI/TBL764812-1888000864.719:44
2024-25DAL631910-560000571.815:18
2025-26 so far
Career73784174258+65472601612646.720:04

This Season So Far

The 2025-26 season has not started. The empty row above is his, and both it and this paragraph fill in on their own from the morning after he first plays: what he has done, what it is worth against his own last season, and the run he is on when the two disagree.

Last Season

1 goal and 9 assists in 63 games for Dallas — 10 points at 15:18 a night, minus-5, with 60 penalty minutes.

One goal on 57 shots at 1.8 per cent. He was a 50-point defenceman in Minnesota with a shot that scored 14 goals in a season, and there is nothing left of that in the record.

The Finesse Game

57 attempts and 1 goal. The point shot was the best thing about him for a decade and it has stopped producing entirely across three organisations.

9 assists in 63 games. The first pass is adequate and he is not asked to carry the puck, which he was for most of his career in Minnesota.

The Physical Game

6-0 and 191 and he hits considerably harder than that. He finishes checks, he defends the front of the net by force, and he is not intimidated by size.

60 penalty minutes in 63 games is a high rate for a third-pairing defenceman and a share of it is retaliation. He does not let anything go.

The Intangibles

Seventh overall in 2012 and 737 games and 258 points, most of it in Minnesota, where he played twenty minutes a night for eight seasons.

He is 31. Since leaving he has played for Arizona, Tampa Bay and Dallas, and Pittsburgh signed him in the summer as a right-shot third pair. The decline has been steep and it started with a torn pectoral at 26.

The numbers underneath

On the ice

Five-on-five, 2024-25 · 844 minutes

Expected goals
50.5%
58th pct

share of the chances while he was out there

Shot attempts
52%
73rd pct

share of the attempts while he was out there

Goals while he was on the ice: 37 for, 38 against. Expected: 37.3 and 36.5.

The eye and the numbers

Hindsight
Report
30th
Numbers
58th

The numbers rank him 28 points above where the report does. It was written for a back edition, with the seasons that followed already known. Neither the agreement nor the gap says anything about the eye, and this report is excluded from the club-level comparison for the same reason. Why the numbers land there sets out the club he did it on, the minutes he played and the men he played them with.

Both bars are percentiles among the 637 skaters in this edition with a report and enough ice time. The report bar ranks the mean of the grades above — 69 on their own scale — against every other report's mean. The numbers bar ranks his share of expected goals. A gap is a disagreement about where he belongs, not two scales talking past each other.

Usual linemates

2024-25 with DAL · 844 minutes at five-on-five

Share of his five-on-five ice time spent alongside each player, measured from shift charts. Special teams are excluded: a power-play unit is not a line.

Why the numbers land there

Five-on-five, 2024-25

The club
DAL took 50.7% of the expected goals as a club. His own share is 50.5% — 0.2 below the club he did it on.
The role
Third pair, 844 minutes at five-on-five — 40th percentile in ice time.

With and without

TeammateTogetherHim apartMate apart
Lian Bichsel50.1%50.7%49.9%
Matt Duchene43.5%54.3%53.6%
Thomas Harley55.2%48.6%52.4%

50.1% together, 50.7% for him apart and 49.9% for Bichsel apart. Splitting them up moved neither man. Whatever is driving the share, it is not this pairing.

Expected-goal share while both were on the ice, and for each man in the minutes he played without the other. Apart is the pair subtracted from his own totals. It does not settle who was carrying whom — apart from each other, both were still playing with somebody — but it does say whether the share travelled when the pairing broke up.

Where he shoots from

goal on goal missed

108 unblocked shots in 2024-25, 1 of them goals. His median goal came from 47 feet. 6% of his shots came from inside twenty feet, 81% from beyond forty.