BASEBALL

2023 MLB rules changes: what are they and what makes them different?

Feb 14, 2023, 2:00 PM

General view as a rainbow forms behind Oracle Park during the fourth inning between the San Francis...

SAN FRANCISCO, CALIFORNIA - SEPTEMBER 18: General view as a rainbow forms behind Oracle Park during the fourth inning between the San Francisco Giants and the Los Angeles Dodgers on September 18, 2022 in San Francisco, California. The Los Angeles Dodgers defeated the San Francisco Giants 4-3 in 10 innings. (Photo by Jason O. Watson/Getty Images)

(Photo by Jason O. Watson/Getty Images)

Last fall, the MLB commissioner’s office’s 11-person competition committee voted to implement a set of rule changes that will take place at the beginning of the 2023 regular season.

Following years of contemplation, the league will introduce a pitch clock next season, ban defensive shifts and install larger bases.

What are the new MLB rules for 2023?

Pitch Clock: The catcher must be in position when the timer hits 10 seconds, the hitter must have both feet in the batter’s box and be “alert” at the 8-second mark and the pitcher must start his “motion to pitch” by the expiration of the clock. A violation by the pitcher is an automatic ball. One by the hitter constitutes an automatic strike.

Shift Ban: All four infielders need to be on the infield dirt. Shifting an infielder to play short right field, or simply over-shifting three infielders to the right side of the second-base bag, is no longer legal. The position of defensive players can be reviewed – and, if a defense is deemed illegal, the batting team can choose to accept the outcome of the play or take an automatic ball instead.

Larger Bases: The bases will increase from 15 to 18 square inches, with expectations that the larger size allows fewer collisions around the bag and slightly shortens the distance between bases.

All three new MLB rules will be rolled out during Spring Training as a way for everyone involved to adjust to the changes before Opening Day.

Speeding up the game of baseball has long been a goal of Major League Baseball, and it appears that 2023 will be the beginning of a new era for America’s pastime.

READ MORE FROM SACTOWN SPORTS: MLB Spring Training: Important dates to know for Giants, A’s

Newsletter

Baseball

Zack Gelof #20 of the Oakland Athletics in action against the New York Yankees at Yankee Stadium on...

Joseph Jarosz

A’s add Zack Gelof to 10-day injured list

A's second baseman Zack Gelof was added to the team's injured list for a strained left oblique. As part of the move, Oakland’s No. 4 ranked prospect Darrell Hernaiz returns to the Bay Area.

3 days ago

Former Giants manager Dusty Baker throws out the first pitch at Sutter Health Park...

Joseph Jarosz

Baseball Digest honors Dusty Baker with Lifetime Achievement Award

Dusty Baker is being honored for his 56 years as a combined player, coach and manager in Major League Baseball.

3 days ago

Logan Webb #62 of the San Francisco Giants pitches against the New York Mets in the first inning at...

Field Level Media

Giants turn to Ryan Walker in bid for sweep of Mets

The San Francisco Giants were quite active ahead of their bid for a three-game sweep of the visiting New York Mets on Wednesday afternoon.

5 days ago

Paul Blackburn #58 of the Oakland Athletics reacts in the first inning against the New York Yankees...

Field Level Media

Paul Blackburn earns first loss of season as Athletics fall to Yankees

Oakland starter Paul Blackburn (2-1) surrendered all four Yankees runs on five hits and no walks while striking out five over six innings.

5 days ago

Oakland Athletics players observe the national anthem in front of mostly empty seats before playing...

Joseph Jarosz

Jeff Passan: The A’s have had ’20 years of potential deals falling apart’

Add ESPN's Jeff Passan to the list of skeptics who don't believe the Oakland Athletics relocate to Las Vegas.

5 days ago

Seth Brown #15, JJ Bleday #33 and Lawrence Butler #4 of the Oakland Athletics celebrate after defea...

Field Level Media

A’s take down Yankees with late homer from Zack Gelof in the ninth

Zack Gelof hit a two-run home run in the ninth inning and the visiting Oakland Athletics eked out a 2-0 victory over the Yankees Monday afternoon in a game that featured a bizarre early ejection of New York manager Aaron Boone.

6 days ago

2023 MLB rules changes: what are they and what makes them different?