The Colorado Mammoth finished 12-6 and earned the second seed in the NLL. They were supposed to be here — deep into the playoffs, maybe hoisting a cup. Instead, they’re watching the Toronto Rock celebrate a championship they had every right to compete for. And the worst part? The league already told you the Mammoth got robbed.
A Season That Earned Its Seed
Let’s not skip past what Colorado built this year. A 12-6 record and the second seed in the NLL doesn’t happen by accident. Brad Self — who just won GM of the Year, by the way — put together a roster built to win now. The Mammoth were physical, consistent, and dangerous on both ends of the floor. That record wasn’t a fluke. This was a legitimate championship contender, and the standings backed it up.
The East might have grabbed the headlines, but Colorado was quietly one of the best stories in the league. Twelve wins in an 18-game NLL season means you’re winning two-thirds of your games. You’re not sneaking into the playoffs — you’re owning the regular season.
The OT Loss That Never Should Have Happened
Here’s where it gets ugly. San Diego came into Denver as an 8-10 team — the sixth seed walking into the den of the second seed — and won in overtime. On paper, that’s an upset. In reality, it’s a lot more complicated than that.
The crease violation on Tre Leclaire. You know the one. The play that directly decided the outcome of a playoff game — a game that ended Colorado’s season — was a blown call. Not a judgment call. Not a borderline situation where reasonable people disagree. The NLL reviewed it, acknowledged the error, and suspended the officials involved. The league put that in writing.
Think about what that means. The officials screwed up. The league admitted it. And Colorado is still eliminated. There’s no asterisk in the bracket. There’s no do-over. Brad Self wins GM of the Year and his team goes home because of a call the league itself said was wrong. That’s not a footnote — that’s the whole story of Colorado’s postseason.
Brad Self Wins the Award, Loses the Series
The GM of the Year honor for Self is well-deserved. He built this roster, navigated personnel decisions that would make lesser executives sweat, and put a 12-6 team on the floor. That matters. The award is real recognition of real work.
But no GM wants to win that award and then explain why his team isn’t playing in May. Self knows better than anyone that regular season success only counts if you can turn it into playoff wins. The hardware is nice. A championship banner is better. And right now, the Mammoth have a lot of nice hardware and no banner.
How Do You Move On From This?
That’s the question Colorado has to answer in the offseason. Because there’s no clean emotional resolution here. If you get outplayed and lose, you go back to the drawing board — fix what’s broken, reload, come back stronger. That’s sports. That’s the process.
But when you lose because a referee made a mistake that the league officially acknowledges? There’s nothing to fix schematically. The Mammoth didn’t lose because their offense stalled or their defense gave up too many transition goals. They lost because of something completely outside their control, something that the people running this league looked at and said — yeah, that was wrong.
The locker room has to live with that all offseason. The coaching staff has to watch film of a loss that, by the league’s own admission, shouldn’t have been a loss. That’s a different kind of wound — and it doesn’t heal the same way a clean defeat does.
Offseason Questions Colorado Has to Answer
Beyond the grief, there are real roster and organizational questions heading into next year. Can this core push all the way through a playoff run, or does the 12-6 ceiling reflect the actual talent gap between Colorado and a team like Toronto? The Rock didn’t just win — they went 2-0 in the Finals and dominated Halifax in the process. That’s a measuring stick.
Self needs to look hard at whether this roster can take a step forward or whether incremental improvement is the realistic ceiling. The NLL is getting tighter. Vancouver finished 13-5 and went home in the quarterfinals. Colorado went 12-6 and went home in the quarterfinals. The margin for error in this league is razor-thin, and the regular season record means almost nothing if you’re not peaking at the right time.
The Bottom Line
Colorado Mammoth 2025-26 was a legitimate, well-constructed, playoff-caliber season. Twelve wins. Second seed. A GM of the Year award that’s actually deserved. The foundation is real.
It ended on a call the NLL admitted was wrong. That’s not spin. That’s the documented record. And somewhere in that locker room, in Brad Self’s office, in the coaching staff film sessions this offseason, every single person connected to the Mammoth is going to have to figure out how to process a season that ended on someone else’s mistake — and then come back ready to do it again anyway.
That’s the job. It’s a brutal one. The Mammoth are built well enough to come back and do it. Whether the refs cooperate next time is a different question entirely.