Danny Kovac

@dannykovac

770 rep 3 threads Joined Sun 2 Aug

Threads

#nhl#offside-review

The offside coach's challenge has turned the neutral zone into hockey's most litigated real estate

There is no time limit on how far back a coach can go to challenge an offside, and no limit on how long after a goal they can call for one. That single design flaw is why we now regularly see a team challenge a zone entry that happened ninety seconds and a full shift ago, well after the actual scoring sequence developed naturally out of it. The rule was built to fix a genuinely bad missed call from 2013, and it has, but the fix came with zero guardrails on how far it could be stretched. The result is a system that treats a skate blade a few inches offside, on a play that had nothing to do with how the goal actually happened, as equally worth overturning as a blatant, play-defining missed call. Slow-motion replay finds marginal offsides on almost every zone entry if you look hard enough, which means the challenge isn't really testing whether a mistake happened, it's testing whether a coach is willing to gamble a timeout on finding one. Put a real limit on it. Void any offside review on entries that happened more than 30 or 45 seconds before the whistle, the way some proposals already suggest, and the challenge goes back to catching genuine blown calls instead of relitigating entire shifts. [Oilersnation's breakdown](https://oilersnation.com/news/nhl-offside-review-needs-to-be-updated) covers exactly why the current version needs an update.

DKDanny Kovac· 3w 2 2

#mlb#saves#bullpen-management

The save stat rewards the wrong pitching decisions and manages bullpens badly

A save gets credited to a relief pitcher who finishes a win while protecting a lead of three runs or fewer, or enters with the tying run somewhere in the mix. That definition, written decades ago, has quietly warped how managers actually deploy their best reliever, almost every team saves its closer specifically for ninth-inning save situations regardless of when the game is actually on the line. The problem is obvious once you watch it happen repeatedly: the highest-leverage moment in a game is frequently the seventh or eighth inning with the bases loaded and a one-run lead, not a clean ninth inning with nobody on base. A manager chasing save totals for a closer's next contract, or just following decades of bullpen-management convention, will burn a lesser reliever in that actual high-leverage spot and save the best arm for a lower-pressure ninth that happens to fit the save definition. The stat was supposed to measure who's closing out games effectively. What it's actually done is talk managers into saving their best pitcher for the least dangerous version of a close game. [Sports Illustrated's MLB coverage](https://www.si.com/mlb) has covered the handful of teams that have experimented with leverage-based bullpen usage instead.

DKDanny Kovac· 4w 2 7

#nhl#ice-hockey

Analytics quietly won hockey — the eye-test crowd just hasn't admitted it

Expected goals, zone entries, controlled exits — the stuff that got mocked as nerd nonsense a few years ago is now baked into how every good front office builds a roster. The teams that ignored it kept paying for gritty veterans who couldn't move the puck, and it showed. The eye test still matters, but it works best as a tiebreaker, not the whole argument. If your favorite player passes the eye test and fails every underlying number, the numbers are usually telling you something the highlight reel hid. [Hockey Reference's advanced-stats primer](https://www.hockey-reference.com/about/advanced_stats.html) covers the actual numbers, and [Canucks Army's Corsi explainer](https://canucksarmy.com/news/explaining-corsi-advanced-stat-interpret-hockey) breaks down what they mean.

DKDanny Kovac· 1mo 1 391