How much MLB regular-season game time will be lost to the 2026-27 labor dispute (CBA expiration / potential lockout or strike)?

rationale:

The December Deadline and Precedent A lockout upon the December 1, 2026 CBA expiration is near-certain, but an offseason work stoppage does not guarantee lost regular-season games. As demonstrated in 2021-22, a prolonged lockout can still yield a full 162-game schedule if resolved by early-to-mid March 2 sources. Because the 2027 schedule features an unusually early Opening Day on March 24/25 2 sources, there is built-in calendar slack to compress a delayed start. The true decision point for lost games will not arrive until late winter of 2027, making an immediate winter lockout largely irrelevant to the regular-season outcome.

Why a Partial Season is the Plurality Outcome (45%) The owners' demand for a hard $245.3M salary cap and a 50-50 revenue split structurally elevates the risk of lost games well above the 2021-22 baseline 2 sources. The MLBPA views a cap as an existential "non-starter" and "institutionalized collusion" 2 sources. Unlike recent disputes that haggled over dollar figures within an established system, changing the fundamental economic structure of the sport typically requires actual financial pain to resolve sportico.com. Because players do not miss paychecks until the regular season begins bleacherreport.com, the leverage required to force a compromise from either side is unlikely to peak until after Opening Day has been breached. The near-unanimous expectation that both sides are willing to absorb missed games pushes a partial season into the pole position.

The Financial Ceiling on Stoppages (38% No Games Missed) Despite entrenched positions and public posturing about a willingness to lose games bleacherreport.com, powerful economic incentives keep a last-minute, zero-lost-game settlement highly competitive. Media contracts reportedly contain provisions that automatically extend current, below-market broadcast deals for an extra year if a specific threshold of games is missed forbes.com. Triggering this penalty would delay a multi-billion dollar windfall for ownership espn.com. This impending financial deadline makes it entirely plausible that the hard cap is a maximalist opening position, one that owners will ultimately trade away for softer Competitive Balance Tax adjustments in March, yielding a full season.

Tail Risks: Entire Season (12%) and Spillover (5%) While insiders have expressed apocalyptic pessimism and both sides are well-funded for a siege, a complete cancellation of the 2027 season remains a constrained tail risk. The escalating mutual destruction—billions in foregone revenue, alienated fanbases, and delayed national TV contracts—creates immense pressure to settle once regular-season games actually start falling off the calendar espn.com. A dispute extending into 2028 is even less probable theringer.com, as a totally lost 2027 season would leave players economically exhausted and owners facing catastrophic delays to their pivotal post-2028 broadcast negotiations.