Mound visits are budgeted like timeouts: each team gets four per nine-inning game, timed at 30 seconds apiece, with one added per extra inning – and the ancient trapdoor still applies, where a coach visiting the same pitcher twice in an inning must pull him.
The limit arrived in 2018 at six, got trimmed to five, then to today’s four – a squeeze that reshaped how teams manage composure, signs and stalling. Here’s the full rule, the exemptions, and the strategy of spending your visits.
The Budget and Its Fine Print
Everything counts against the four: manager strolls, coach conferences, and player trips alike (only chatter from normal fielding positions is free). The exemptions are narrow – injury checks, rainy-day cleat cleaning, visits during an offensive substitution – plus one piece of umpire discretion: a team with zero visits left can be granted a brief one if the catcher and pitcher genuinely cross up. Run empty after eight innings and the rulebook shows mercy with one bonus visit for the ninth. The complete text lives in MLB’s official mound visit rule.
Why the Limit Exists – and Why It Stuck
The 2018 cap targeted the catcher-trip epidemic of the sign-paranoia years, when battery conferences after every baserunner stretched games past three hours. The subsequent cuts (six to five to four) landed almost silently, because PitchCom’s electronic pitch-calling erased the sign-security excuse entirely – the visits that survive are about calming a rattled arm, not changing codes. Strategically, the budget behaves like timeouts: managers hoard the last visit for the late innings, and spending it early to buy a reliever warm-up time is the kind of quiet mistake that shows up two innings later. It’s all one system with the pitch clock and the three-batter minimum: baseball’s dead air, legislated away piece by piece.
Quick Answers
Does a mound visit require a pitching change?
No – the four budgeted visits are precisely the ones WITHOUT a change. Visits that remove the pitcher don’t count against the limit.
What happens if a team is out of visits?
No more conferences – only the exempt situations (injury, cross-up discretion) get anyone to the mound legally.
Do catcher trips count?
Yes – any player leaving his position to visit the mound spends one, which is exactly the behavior the rule was built to curb.
The Bottom Line
Four visits per nine innings, 30 seconds each, one bonus per extra frame, and the old two-visits-means-removal trapdoor underneath it all. The mound conference survives – it’s just a budgeted resource now, hoarded like a timeout and spent like one.