An Ultimate Guide To MVR In Baseball

MVR in baseball is a game rule that was first introduced in 2018, which means mound visits remain. If you attend MLB games, you must see an MVR section on the scoreboard. So what does that MVR in the scoreboard indicates?

Here in our article, we are going to provide you with an ultimate guide to MVR in baseball.

Let’s start.

What is MVR in Baseball?

MVR in baseball is a very familiar term which is stands for Mound Visiting Remaining. The easiest way to define MVR is when the game stops and the coach comes to the pitcher’s mound for a discussion with the pitchers. It does not necessarily have to be the coach. The catcher, infield player or manager also comes to the mound to talk with the pitchers.

Now it’s been clear to you what mound visiting is. So, what does the R- remaining part means? Well, each time the coach visits the mound, the umpire calculates it. In nine innings game, a team got 5 MVR. At the MVR discussion, a coach takes 30 seconds or less. If the coach takes more time, then the umpire comes to break the discussion.

The MVR is very important in a baseball game. It changes the whole scenario of the match. We will discuss about the role of MVR in baseball matches below.

Why MVR is Important For Evaluating Players’ Performance

Evaluating a player’s performance is one of the most important parts of any sport; baseball is surely not out of them. The MVR can be very useful when it comes to evaluating the player’s performance. A coach or trainer helps players grow personally, academically, and athletically by evaluating their performance on the field.

While the game is on, a coach can identify what’s wrong with his pitchers and why the batsman is getting good hits. At the time of MVR, the coach suggests new strategies so that pitchers can strike out the batter.

The MVR helps the coach to guide his players at the time of the game. The coach points out the batter’s weaknesses and tells his pitchers how to break the batter’s performance. 

In all that way, MVR helps the pitchers work on their performance. They get to improve their overall playing style with the aid of MVR.

How MVR is Calculated

Mound visits remaining in baseball are mainly counted by the umpire. In every nine innings of the game, each team gets five MVRs. When a team makes a mound visit then, the home plate umpire sends singles to the press box. The press box changes the scoreboard mound and visits the remaining number.

As we told you before, each mound visit takes 30 seconds, and the coach has to finish his talk with pitchers at that time. After the end of 5 mound visits, all the MVR requests will be denied.

To understand how MVR is counted, let us set an example for you. Suppose a match is going on between Tampa Bay Rays and New York Yankees. During the game, the coach comes out of the dugout. He meets with his pitchers to co over with new strategies. Now, that will count as a mound visit.

Another example could be, suppose New York Yankees shortstop comes over to the mound to talk with the pitchers. If the pitcher seems rattled after giving up a home run or if the pitcher is a rookie and the veteran wants to check that everyone is doing ok, then it will be counted as a mound visit.

After the end of the five mound visits, the team can still make some extra mound visits at the umpire’s discretion. These extra visits are known as the exceptional MVR rules. Let’s see what the exceptional rules are in MVR.

Extra Innings: When the game goes to extra innings, each inning team gets one mound visit.

Substitution: A coach can mound to the pitcher once per innings and once to a pitcher. Now suppose the coach once visits to the mound to meet his pitcher. Then goes to the umpire to ask permission to bring a substitute for a pitcher. The umpire allows the request, and the coach returns back to the mound. The coach visits the mound twice. However, his visiting mound will be counted as one mound visit.

Injury: Well, in-game, the pitchers suddenly may get injured. At that time, the umpire allows a mound visit so the game doesn’t become unfair.

Cross-up Situation: In baseball, the pitcher and the catcher often have miscommunication. What happens is the catcher sends a single to the pitchers. But the pitchers don’t really get it. So what happens is the catchers catch the ball very awkwardly or don’t catch it at all. This situation is called cross-up.

In that case, the umpire allows a meeting between the pitchers and the catchers on the mound so that they can come on the same page.

To Clean the Cleats: Infielders often come to the mound to use the scraper. They visit the mound to clean the gunk off their cleats. Infielders coming to the cleats don’t count for MVR. It mostly happens in the rainy season.

Switching Batter: When the opposing team switch batter, then the umpire allows a quick mound visit between the pitchers and the catchers.

What Metrics and Formulas Are Used to Determine MVR?

In the above, we have learned the rules and regulations of MVR and exceptional cases that take place in MVR. Now, let’s see what metrics and formulas are used to determine MVR baseball.

The MVR baseball metric is marked X on the scoreboard after each team appears on the mound. Each time an individual crosses the foul line, the MVR baseball formula considers it a mound visit. Repeat visiting in the mound to the pitchers in the same innings will count as a single MV. However, if the coach meets with the pitchers for a second time in the same innings, then it becomes a must to change the pitchers.

MVR in baseball has so many other metrics and formulas. The formula of MVR allows a discussion between pitchers and position players when the batters are in the normal course of play. Plus, neither the pitchers nor the position player has to relocate their place.

The MVR metric works in a way where if the offensive team announces a substitution, then position players can come to the mound before the substitute pitch or play.

During the suspension of the game, cause of injury of the umpire or player, the positioned player can go up to the mound without violating the formula of MVR baseball.

Position players also come to the mound during the pitching or innings break, and this won’t count in the five mound visits.

The Role of MVR in Player Development

MVR plays a very significant role in player development during the match. By using MVR, a team can completely change the position of the game. Wonder how it’s possible? Let’s see.

In games, pitchers may often get into a very high tense situation. This situation causes the player to make wrong decisions and be unable to focus on the match. Through MVR, the coach can help pitchers to soothe players’ nerves in tight situations.

The game might not go as planned, and the offensive team may get more runs. In that situation, the coach approaches the mound and suggests a new strategy to regain their place.

For pitchers, sometimes it’s hard to find a strike zone. MVR could help him to find a place where to throw the ball.

After changing the running pitcher, MVR gives time to the newcomer to take his seat and warm up.

MVR and Team Strategy

MVR is considered to be the most helpful team strategy in baseball. In games, at a time, a team happens to face a very critical situation. They are going down fast and can’t stand against the offensive team batters. All the tactics the pitcher knows are gone in vain, and in that tight situation, he can’t focus on how to get back control of the match.

So, what can be done in such a crisis moment? Here comes the baseball MVR system to rescue the fallen team from catastrophe. In these very tight conditions, the coach observes everything from the foul line. He gets an idea to recover the team and then talks it out with the pitchers.

The pitcher follows his coach’s new team strategy after the MVR meeting. And after that, the downed team started to see the light of success and got a chance for fair competition again.

Advanced MVR Analysis

To learn about the advanced MVR analysis model, you first need to know the previous history of MVR. So, let’s get into the advanced MVR analysis.

The first modern MVR rule was set in 2016. Before 2016 there was no time limit for MVR, and a team could make as many mound visits as they wanted. However, in 2016 MLB set a new rule for MVR. In the new law, the MVR time limit was cut to 30 seconds, which means the coach or any other player won’t be allowed in the rubber circle for more than 30 seconds.

Furthermore, in 2018 MLB set another rule for MVR baseball. This time the baseball board limited the mound visits. The new law says each team can make only six mound visits during a match. And finally, in 2019, it was decided that the coach can make five mound visits. In the above, we have already learned what the exceptions are.

The advanced MVR analysis explains the reasons for MVR rules and regulations. Baseball has a name for being a very long and time taking game. Before the limited time and mound visits era, a baseball match usually took 4 hours or more to finish.

However, after installing the new arrangement in MVR baseball, the 4 hours of games became short to 2.45 hours or less. The advanced MVR analysis says that the reason for the MVR strategy was set to speed up the game.

What Are Some Limitations of MVR as a Metric, and How Can External Factors Impact Its Accuracy

Well, the MVR baseball strategy is definitely beneficial for all the pitchers, and it has a significant impact on the team too. However, the MVR rule is not above limitations.

The rule was first set to speed up the tournament’s pace. But because of the limited time and only five times visiting permit, the coach can’t always communicate with his pitchers. The same problem goes for pitchers and for position players too.

External factors may sometimes impact the accuracy of MVR. Still, this occasion is infrequent when an over-enthusiastic audience runs to the mound or position players make a contract with the pitchers, which the umpire thinks is a mound visit. In that case, these external factors create controversy.


Well, we promised you an ultimate guide to MVR in baseball and delivered it to you. Now you know everything about MVR baseball, hope that satisfies your curiosity. If anything else you wanna know about MVR baseball, then let us know in the comment section.

Kristina R. Bonham is a freelance writer who has been working with Surprise Sports from the beginning. He writes all the articles in the Baseball category, and he himself is a great baseball player too.