What mud does MLB use on baseballs?
Noah Mitchell
Published Jan 10, 2026
The mud -- which is officially called Lena Blackburne Baseball Rubbing Mud -- is used by every team in both the major and minor leagues.
Where does the mud come from for MLB baseballs?
The mud originates from the New Jersey side of the Delaware River. The mud is cleaned and screened before sale. Each year Jim Bintliff visits the mud's source and returns with 1,000 pounds of it to store over the winter and sells it the following baseball season.
What do they rub on MLB baseballs?
For years, the New Jersey mud has been used by umpires to rub down baseballs before every game, but this still hasn't stopped pitchers from using a foreign substance at times. Rather than enforce the rules, MLB is considering a different idea: using baseballs that allow for a better grip.
Are MLB baseballs rubbed in mud?
Each ball in major and minor league baseball is rubbed with a special mud for the purposes of removing the shine and making it less slick.
How much does baseball mud cost?
(A “personal size” half-pound container of mud sells for $24.) Each MLB team gets 12 pounds for spring training and the regular season, he said. Dan Wallin, the Nats' equipment manager, said it takes him or a clubhouse assistant about 45 minutes to rub the mud on the 12 dozen baseballs that are prepared for a game.
18 related questions foundWhat do MLB teams do with used baseballs?
Major League Baseball teams do not put all of those used baseball in a landfill. All of the balls are recycled in some way or another. So the next time you see a pitcher ask for a new ball, don't get sad. That ball will have a long life beyond the diamond.
Why do they change baseballs when it hits the dirt?
Catchers constantly change baseballs because it is a rule set by the MLB and enforced by umpires. If an umpire notices a ball is scuffed or has dirt on it, a brand new baseball must be introduced into the game. This rule is in place to ensure hitters are able to clearly see every pitch.
How much does a umpire make in the MLB?
The salaries of Major League Baseball Umpires in the US range from $17,890 to $57,750 , with a median salary of $24,870 . The middle 50% of Major League Baseball Umpires makes $24,870, with the top 75% making $57,750.
How many balls do umpires carry?
Generally, the pouches can easily hold about half a dozen balls each. Any more than that is problematic for a number of reasons, not the least of which is running from one base to another. Of course, it's a matter of personal preference, since some umpires use one bag and some two.
Can an umpire reverse an ejection?
No. Once an umpire makes the decision to call an ejection it cannot be overturned, even if the ejection was not justified.
Can an umpire eject a fan?
According to the official MLB Rule Book under rule 9.02(e), “each umpire has authority at his discretion to eject from the playing field any spectator or other person not authorized to be on the playing field.”
Can an umpire be ejected?
On a half swing, if the manager comes out to argue with first or third base umpire and if after being warned he persists in arguing, he can be ejected as he is now arguing over a called ball or strike. (d) No umpire may be replaced during a game unless he is injured or becomes ill.
What is Joe West salary?
Professional baseball umpires don't make quite as much as the MLB player minimum salary, but they're still well off financially. According to Career Trend, the starting rookie umpire salary is $150,000 and the more experienced umpires and senior umpires (like Joe West) rake in as much as $450,000 per year.
How much does a ball boy make in baseball?
How much does a Ball Boy make? As of May 1, 2022, the average annual pay for a Ball Boy in the United States is $36,345 a year. Just in case you need a simple salary calculator, that works out to be approximately $17.47 an hour. This is the equivalent of $699/week or $3,029/month.
Who makes the most money in the MLB?
The tally is up 10% from last year. New York Mets pitcher Max Scherzer leads the way at $59.3 million, including $1 million off the field. It is the highest one-year total ever for a baseball player.
Do umpires still rub up baseballs?
MLB's official rule book says that each ball must be “properly rubbed so that the gloss is removed.” And before each game, a clubhouse attendant rubs the balls to be used that night with the South Jersey mud.
How much do MLB baseballs cost?
According to a MLB equipment manager, an average of 8 to 10 dozen baseballs are used each game. Baseballs cost about six dollars each including shipping. So, ten dozen baseballs costs about 720 dollars per home game per team.
How do you scuff a baseball?
To scuff a ball, the pitcher marks one side with whatever's handy. (Some pitchers rub the ball against the ground or grate it on a sharpened belt buckle. Joe Niekro was caught with an emery board and a square of sandpaper stuck to his finger.)
Do MLB players wear a new uniform every game?
Major league players do not wear new uniforms every game — it just looks that way. They are just expertly and painstakingly washed and pressed to appear new for every game. During the process some uniforms are also mended, to fix tears or damages, or amended to switch numbers, or add a last name or patch.
How many balls get used in a MLB game?
It takes about 120 baseballs to play a Major League Baseball game today. 120 baseballs for nine innings of baseball seems a little excessive, yes? Of course you have your classic reasoning for needing so many baseballs. Home runs, foul balls, and your standard throwing a ball to a fan after the last out of an inning.
What brand of baseball is used in MLB?
For over 40 years Rawlings has been the exclusive supplier of baseballs to the Major Leagues. Every Rawlings ROMLB baseball is carefully crafted with the finest materials available and assembled, weighed, measured, tested and inspected for the highest possible level of quality and consistency.
What do umpires make in the World Series?
The MLB umpire salary in 2020 varies from $110,000 to $432,800. However, due to COVID-19, the Major League Baseball referees agreed to take a 30 percent pay drop for the 2020 season. They will, however, continue to be paid on a pro-rated basis.
How much do college umpires make per game?
Though compensation varies depending on the college conference, baseball umpires working in Division 1 can earn about $400 a game and mileage, lodging and a modest per diem. Hockey referees earn up to about $400 for a Division I college game, linesmen about half as much.