Toronto Maple Leafs defensemen multi-faceted impact: analyzing five-on-five play, power play, and penalty kill contributions
The Toronto Maple Leafs defensive corps has evolved into a complex ecosystem of specialists and all-situation players, each bringing distinct value across different game states. While the star forwards often dominate headlines, the blue line group has quietly shaped the team’s identity through varied contributions at even strength, on the power play, and during penalty kill situations. Understanding these layered impacts reveals why certain pairings click, why special teams have fluctuated in effectiveness, and what general manager Brad Treliving must prioritize as the season progresses. This analysis dives deep into the numbers, deployment patterns, and on-ice results that define each defenseman’s role in Toronto’s system.

Toronto Maple Leafs defensemen five-on-five impact analysis reveals clear hierarchy
At even strength, the Maple Leafs defensemen paint a picture of stark contrasts between steady performers and those fighting to break even. The team’s five-on-five metrics show a group that has posted a 48.44% Corsi For percentage (24th in the league) while somehow maintaining a positive goal differential due to strong goaltending and timely scoring. This disconnect between possession and results puts additional pressure on defensemen to make smart, efficient plays rather than simply accumulating shot attempts.
Oliver Ekman-Larsson and Jake McCabe emerge as the most reliable five-on-five contributors, with Ekman-Larsson posting a plus-7 rating and McCabe at plus-6 in even-strength goal differential. Their chemistry as a second pairing has been instrumental in tilting the ice when the top line isn’t on, giving Toronto a legitimate shutdown option that can also transition the puck effectively. Both players have crossed the 300-minute threshold at even strength, proving their durability and importance to head coach Craig Berube’s trust hierarchy.
The top pairing of Morgan Rielly and Brandon Carlo presents a more complicated narrative. Rielly’s minus-2 rating comes despite being on the ice for 48 total goals scored, the highest among all Toronto defensemen. This suggests a high-event style that creates offense but leaves the pair vulnerable to counterattacks. Carlo has managed a respectable plus-1 rating while often covering for Rielly’s aggressive tendencies, making their partnership a functional if imperfect solution. As Stan Smith’s analysis for The Hockey Writers noted, “Carlo’s been slightly better at even strength; Rielly runs the power play; they both have nights you want to forget.”
Simon Benoit and Dakota Mermis sit at minus-3, but context matters significantly. Benoit’s rating came across nearly 300 minutes of ice time in a third-pairing role with varying partners, while Mermis accumulated his in fewer than 70 minutes. Both players have shown flashes of physical, defensive-zone competence but struggle to drive play north-south consistently. Philippe Myers’ minus-7 rating in just 126 sheltered minutes raises questions about his fit, explaining why Toronto quickly claimed Troy Stecher off waivers to provide additional depth.
Power play quarterback role: Toronto Maple Leafs defensemen impact analysis
The power play has traditionally been Morgan Rielly’s domain, and that trend continues despite the unit’s overall struggles. Toronto’s power play converts at 20.5% (18th in the league), a significant drop from previous seasons when they regularly ranked among the elite. Rielly has quarterbacked six power-play goals while surrendering one shorthanded tally against, maintaining his reputation as the primary triggerman from the point. His vision and passing ability create lanes for Auston Matthews and William Nylander, even as teams increasingly pressure him at the blue line.
Oliver Ekman-Larsson has carved out a secondary power play role, contributing three goals for and one against in more limited duty. His left-handed shot provides a different angle on attack, and his experience running top units in Arizona and Vancouver shows in his patience with puck distribution. The ice time gap between Rielly (leading the unit) and Ekman-Larsson reflects the coaching staff’s preference for one primary quarterback rather than a platoon system, though injuries have occasionally forced a more balanced split.
The remaining defensemen barely factor into power play minutes. Jake McCabe has logged just 3:31 of total power play ice time all season, a testament to his defensive-first reputation and the coaching staff’s desire to keep his fresh for penalty killing duties. This specialization benefits the team overall but creates a narrow depth chart for the man advantage. If Rielly or Ekman-Larsson miss time, Toronto lacks an obvious third option who can replicate the offensive creativity required from the point.
Recent experimentation has seen the Maple Leafs occasionally use a forward at the point on the second power play unit, a tactic that sacrifices defensive stability for additional skill. This approach highlights the organization’s concern about overtaxing their top defensemen while acknowledging the need for more production. The success of these experimental units will likely determine whether Toronto pursues an offensive defenseman at the trade deadline to bolster their second wave.
Penalty kill specialists: Toronto Maple Leafs defensemen impact analysis
The penalty kill represents Toronto’s most consistent defensive strength, operating at 82.7% efficiency (8th in the league) with a clear hierarchy of trusted performers. When normalized for a standard two-minute minor penalty, Chris Tanev emerges as the team’s most valuable penalty killer, conceding just 0.19 goals per penalty. His absence due to injury exposed the unit’s reliance on his shot-blocking and positional awareness, directly contributing to a brief downturn in short-handed success during his recovery.
Brandon Carlo and Simon Benoit form the second tier of penalty killing excellence, each allowing 0.20 goals per penalty. Carlo’s 6’5” frame and active stick disrupt passing lanes, while Benoit’s physical presence clears the crease and punishes net-front opponents. Their ability to consistently break up zone entries forces power plays to dump and chase, playing into Toronto’s structured defensive zone coverage. Jake McCabe sits slightly behind at 0.25 goals allowed per penalty, still respectable for a defenseman who regularly faces opponents’ top units.
The penalty kill deployment strategy reveals Berube’s personnel preferences. The coaching staff trusts Tanev and Carlo to anchor the first wave, often starting them against the opposing team’s primary power play threats. Benoit and McCabe handle the secondary assignments, while Ekman-Larsson and Myers fall deeper down the rotation when additional rest is needed. This pecking order ensures that fresh legs are always available, though it can lead to mismatches if the penalty kill extends beyond two minutes.
What separates Toronto’s best penalty killers from the rest isn’t just shot suppression but active disruption. Tanev leads the group in blocked shots per 60 minutes of penalty kill time, while Carlo consistently ranks among the team leaders in shorthanded takeaways. This proactive approach transforms the penalty kill from a passive box into an aggressive unit that hunts turnovers and creates the occasional shorthanded scoring chance, a philosophy Berube implemented after arriving from St. Louis.
Comparing the defensive corps: Who drives success across all situations?
When evaluating Toronto’s defensemen holistically, Chris Tanev stands alone as the most complete contributor, despite missing significant time to injury. His plus-5 rating at even strength, elite penalty kill metrics, and steady presence when healthy make him the linchpin of the entire unit. As noted in the analysis, “When Tanev is in the lineup, the Maple Leafs have a backbone.” His absence correlates directly with the team’s most vulnerable stretches, underscoring his irreplaceable value to the defensive structure.
Oliver Ekman-Larsson earns recognition as the most valuable available defenseman, providing positive contributions across all situations while staying healthy. His plus-6 rating at even strength, secondary power play production, and competent penalty kill work create a three-zone impact that stabilizes the second pairing. At 32 years old, Ekman-Larsson has revived his career in Toronto after declining production in Vancouver, finding a role that maximizes his veteran savvy without overextending his physical limits.
The Morgan Rielly conversation remains contentious among Maple Leafs observers. His power play mastery and offensive creativity from the back end are undeniable assets, yet his even-strength inconsistency creates tension within the roster construction. Rielly’s minus-2 rating at five-on-five doesn’t capture the full picture—he starts more shifts in the offensive zone than any other Toronto defenseman and faces elite competition. However, the coaching staff’s continued trust in him as the number-one option reflects their belief that his offensive contributions outweigh defensive lapses.
Depth concerns persist beyond the top four. Simon Benoit’s physicality and penalty kill reliability make him a useful third-pairing option, though his minus-3 even-strength rating suggests limited upside. The acquisition of Troy Stecher provides insurance against further injuries and creates internal competition that should elevate everyone’s performance. With Henry Thrun waiting in the wings as an additional depth option, Toronto has quietly built respectable organizational depth, even if the top-end talent doesn’t match teams like Florida or Carolina.
Strategic implications and future outlook
The data presents a clear blueprint for how Toronto should deploy its defensemen down the stretch and into the playoffs. The Ekman-Larsson/McCabe pairing has earned the right to take on increasingly difficult matchups, potentially freeing Rielly and Carlo for more offensive zone starts. This balancing act would maximize each pair’s strengths while masking their respective weaknesses, a coaching optimization that could pay dividends in a seven-game series.
Special teams usage must also evolve. Rielly’s power play minutes should remain high but could be managed more carefully during back-to-back games. The penalty kill should continue leaning heavily on Tanev, Carlo, and Benoit, with McCabe providing spot duty to keep everyone fresh. The key is avoiding overreliance on any single player—a lesson learned during Tanev’s injury absence.
The trade deadline presents intriguing options for Toronto’s front office. Adding another top-four defenseman would allow Berube to reduce Rielly’s even-strength burden and create a more balanced rotation. Alternatively, targeting a specialist—either an offensive defenseman to boost the second power play unit or a penalty kill expert to deepen the shorthanded bench—could shore up specific weaknesses without disrupting chemistry.
What the numbers ultimately reveal is a defense corps that is greater than the sum of its parts. While no single defenseman ranks among the league’s elite in all situations, the group complements each other effectively when healthy and properly deployed. The Maple Leafs’ championship aspirations don’t require a Norris Trophy finalist on the blue line, but they do demand consistency, specialized excellence, and tactical flexibility from their six regular defensemen.
As Toronto enters the final stretch of the season, the defensive blueprint is clear: ride Tanev’s two-way excellence, balance Rielly’s offensive gifts with Carlo’s steady support, trust Ekman-Larsson and McCabe as the reliable second wave, and fill the bottom pair with hungry, specialized depth. If the coaching staff can execute this plan while keeping key players healthy, the Maple Leafs will enter the playoffs with a defensive unit capable of supporting their star forwards’ championship chase.
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Par Mike Jonderson
Mike Jonderson is a passionate hockey analyst and expert in advanced NHL statistics. A former college player and mathematics graduate, he combines his understanding of the game with technical expertise to develop innovative predictive models and contribute to the evolution of modern hockey analytics.