Baseball was invented in the 19th century and quickly became America’s favorite pastime. The fastest pitch ever recorded in baseball history was 105.1 mph by Aroldis Chapman. The term “home run” originated because a player literally runs all the bases to get home and score.

Baseball gloves were not widely used until the early 1900s, even though the game started in the 1800s. In 1908, baseball legend Ty Cobb stole an incredible 96 bases in a single season. The shape of a baseball is carefully designed with 108 stitches holding it together.

The oldest Major League Baseball stadium still in use is Fenway Park, opened in 1912. Baseball was once an Olympic sport but was dropped after 2008, though there are talks of bringing it back. The famous “curveball” pitch tricks hitters by making the ball change direction mid-air.

Baseball players are the only athletes to wear numbers on their jerseys to identify themselves on the field. The record for most career home runs is held by Barry Bonds, with 762. Baseball bats are typically made from ash wood, prized for its strength and light weight.

The phrase “three strikes and you’re out” comes from the rules designed to speed up the game. The World Series has been held annually since 1903, except during a few strike years. Baseball players can run up to 27 miles per hour while sprinting between bases.

The “seventh-inning stretch” is a tradition where fans stand and stretch between innings seven and eight. Jackie Robinson broke baseball’s color barrier in 1947, becoming the first African American player in the modern major leagues. Some baseballs are intentionally scuffed by pitchers to affect their flight path—a practice now illegal.

Baseball’s official ball weighs between 5 and 5.25 ounces, about the size of a small orange. The longest baseball game ever played lasted 33 innings, over eight hours of playtime. Many baseball players wear sunglasses to reduce glare when catching fly balls on sunny days.

Baseball’s “diamond” shape refers to the square layout of the four bases, turned on a point. The pitcher’s mound is exactly 60 feet 6 inches away from home plate, a distance set over 100 years ago. “Walk-off” home runs end the game immediately, sending fans home happy or sad in seconds.

Baseball bats must be no longer than 42 inches and no thicker than 2.75 inches in diameter. Some baseball teams have mascots that entertain the crowd during breaks in the game. In early baseball, pitchers threw underhand, but overhand pitching became standard by the late 1800s.

Baseball was originally called “rounders” in England before evolving into its modern form. A perfect game in baseball means no opposing player reaches base—a very rare achievement. Baseball cards became popular collectibles, especially in the 20th century, boosting fan engagement.

Many baseball stadiums have unique quirks, like the Green Monster at Fenway Park—a tall left-field wall. Baseball’s “bullpen” refers to the area where relief pitchers warm up before entering the game. In baseball, a “no-hitter” means the pitcher doesn’t allow a single hit during the entire game.

Baseball players often chew sunflower seeds instead of gum to keep their mouths busy during games. The catcher wears a helmet, mask, chest protector, and shin guards to stay safe behind the plate. The first televised baseball game was broadcast in 1939, marking a new era for sports fans.

Many baseball players have signature celebrations after hitting home runs, making the game fun to watch. The term “batting average” measures a player’s success hitting the ball, calculated as hits divided by at-bats. Baseball games typically last nine innings, but extra innings are played if the score is tied.

Some baseball teams play music when players come up to bat, boosting crowd energy. In baseball, stealing a base means running to the next base while the pitcher is throwing the ball. The All-Star Game is a midseason exhibition featuring the league’s top players facing off.

Baseball was the first professional sport to integrate players regardless of race. The term “fielder’s choice” describes a play where the defense chooses to get a different runner out. Baseball umpires use hand signals and vocal calls to communicate plays and decisions clearly.

The first baseball gloves were fingerless and padded with little protection compared to today’s versions. Many baseball fans enjoy eating peanuts and cracker jacks during games, thanks to a famous song. Some baseball pitches are named for how they move, like sliders, curveballs, and fastballs.

Baseball is played in almost every country, with professional leagues thriving worldwide. The catcher’s signals to the pitcher help decide which pitch to throw, making teamwork essential. Baseball games have a “designated hitter” rule in some leagues, allowing a player to bat without fielding.

The MLB All-Star Game MVP award is named after Ted Williams, one of the greatest hitters ever. Baseball fans celebrate “Opening Day” as the unofficial start of spring and the new baseball season. Double plays involve two outs during one continuous play—a quick way to stop the offense.

A baseball player’s glove has webbing between the thumb and fingers to catch the ball more easily. Some baseballs are kept as souvenirs by players after important milestones like home runs. In 1973, the American League adopted the designated hitter rule to increase scoring.

Baseball pitchers use different grips on the ball to create unpredictable spins and speeds. The phrase “out of the park” means a home run that clears the stadium, an exciting moment for fans. Baseball’s simple rules make it easy to learn but hard to master, which keeps fans coming back.