• Loading stock data...
Thursday, January 15, 2026

Lifetime Ban Is More Proof of Sports’ Complicated Betting Relationship

  • MLB suspends five players, including one permanently, for betting on big league games.
  • The league’s enforcement efforts continue to intersect with the meteoric increase in legal sports betting.
Tucupita Marcano
Charles LeClaire-USA TODAY Sports

The spring of gambling reckoning across the sports industry has hit another major inflection point, signaling that the difficult coexistence between legal betting and league operations isn’t going to fade anytime soon. 

MLB suspended five players Tuesday for betting on baseball, including a lifetime ban on Padres infielder Tucupita Marcano (above), with each in the group wagering on major league games in blatant violation of league rules. The penalties closely follow a similar lifetime suspension levied by the NBA on Raptors center Jontay Porter, and federal bank and tax fraud charges on Ippei Mizuhara, the former interpreter for Dodgers superstar Shohei Ohtani—with both of those incidents also happening just in the last two months.

The latest cases continue to show the uneasy relationship between the growth of legal sports betting and leagues working to maintain competitive integrity.

Sports betting overall continues to soar to unprecedented heights, reaching record levels of revenue and total handle in 2023. As nearly every major sports league, including MLB, has built an extensive portfolio of gambling-related business relationships—sparking accusations of hypocrisy among some fans—those leagues have also sought to create a bright line marking what is and isn’t permissible for players.

In the case of MLB, that line includes sacrificing some broader societal rights.

“We have been clear that the privilege of playing in baseball comes with a responsibility to refrain from engaging in certain types of behavior that are legal for other people,” said MLB commissioner Rob Manfred. 

MLB learned of the players’ wagering activities primarily from an unnamed, but legal, sportsbook operator. 

Terrible Performance

A further tragedy of the five MLB players damaging or throwing away entirely their pro baseball careers to gambling was how poorly they performed in their baseball-related wagers and, in some cases, how small the involved bets were.

Marcano bet more than $150,000 on baseball, with an average of about $378 per bet, and won only 4.3% of those, including losses in all of his parlays involving the Pirates, his former team. Padres minor league pitcher Jay Groome, suspended for a year, bet $453.74 on MLB games and posted a net loss of $433.54, and received payouts for only two of 32 MLB-related bets.

Diamondbacks minor league pitcher Andrew Saalfrank, also suspended for a year, posted a net loss of $272.64 on $444.07 of MLB-related bets and won just five of 28 wagers. A’s pitcher Michael Kelly also received a yearlong suspension for conduct involving just $99.22 worth of bets involving MLB games.

In the end, though, the level of activity was far less of an issue compared to the betting on MLB games at all by these players. Marcano is believed to be the first major leaguer to receive a permanent ban for gambling since Pete Rose agreed to a similar penalty in 1989 for wagering on games as a Reds player and manager from ’85 to ’87.

“The longstanding prohibition against betting on Major League Baseball games by those in the sport has been a bedrock principle for over a century,” Manfred said.

Mizuhara, meanwhile, pleaded guilty Tuesday to the federal charges, and now faces up to 33 years in prison, and also must pay restitution to Ohtani and the IRS. His sentencing is scheduled for Oct. 25.

Linkedin
Whatsapp
Copy Link
Link Copied
Link Copied

What to Read

Nov 22, 2025; San Jose, California, USA; Washington Spirit forward Trinity Rodman (2) looks to pass against Gotham FC during the second half at PayPal Park.

NWSL Union Files Grievance Over League’s ‘Rodman Rule’ for Star Players

The NWSLPA says the league “never negotiated” the workaround with the union.
Rich Paul

Rich Paul Pitches NBA Trades on Podcast: ‘Insane’

Paul proposed trading Austin Reaves on his podcast. 
Ole Miss running back Kewan Lacy (5) scores a touchdown during the CFP Fiesta Bowl against Miami at the State Farm Stadium, in Glendale, Ariz., on Thursday, Jan. 8, 2026.

College Football Transfers Down 23% After Schools Started Paying Players

Ohio State had 33 players on its football roster enter the portal this month.

Unrivaled Faces Stiff Challenges As Ratings Plunge to Start Year 2

Ratings are significantly down from the league’s first year.

Featured Today

Black Rabbit

The Netflix Star Who Makes Sure NBA Players Have Clean Towels

How a Nets staffer landed a breakout role on “Black Rabbit.”
January 9, 2026

NHL Ditched Its Dress Code. Hockey’s Fashion Era Arrived Quickly

With no dress code, impeccably dressed players are seeing big-money deals.
January 6, 2026

Hockey in Florida Was Once a Risk. Now It’s Thriving

The state of Florida has become a traditional—and highly lucrative—market.
Dec 30, 2025; Los Angeles, California, USA; Los Angeles Lakers guard Luka Doncic (77) reacts after scoring a basket against the Detroit Pistons during the second half at Crypto.com Arena
January 4, 2026

Why Pro Sports Team Valuations Will Keep Climbing in 2026

Asset scarcity and increasing media-rights deals underpin soaring valuations.
Sep 26, 2025; Bethpage, New York, USA; Team USA golfer Bryson DeChambeau plays his shot from the first tee on the first day of competition for the Ryder Cup at Bethpage Black.
exclusive

Kalshi Tees Up First Athlete Deal With Bryson DeChambeau

The prediction-market platform previously made a deal with the NHL’s Blackhawks.
December 30, 2025

ESPN Employee Didn’t Violate Rules in $1 Million DraftKings Win

ESPN researcher Mackenzie Kraemer didn’t break company rules, a source told FOS.
Prediction markets
December 31, 2025

Prediction Markets Exploded in 2025. What Comes Next?

After 2025’s prediction-markets mania, the dust may start to settle in 2026.
Sponsored

ESPN Edge Innovation Conference 2025: Inside the Technology Shaping the Future of..

At ESPN Edge Innovation Conference 2025, ESPN showcased how AI, immersive tech, and a rebuilt direct-to-consumer platform are redefining the future of sports media.
December 30, 2025

Sportsbooks Sue to Stop Chicago’s New Licensing Requirement

DraftKings, FanDuel, and others are crying foul over last-minute budget additions.
December 30, 2025

Why Polymarket Has Avoided Legal Pushback So Far

Regulators have taken a wait-and-see approach since Polymarket’s U.S. relaunch.
Emmanuel Clase
December 26, 2025

2025 Was the Year of Sports Gambling Scandals

Gambling scandals across pro and college sports went mainstream in 2025.
Dec 20, 2025; Ottawa, Ontario, CAN; Chicago Blackhawks left wing Andre Burakovsky (28) celebrates with center Ryan Greene (20) his goal scored in the second period against the Ottawa Senators at the Canadian Tire Centre.
exclusive
December 23, 2025

Blackhawks Are First Pro Team to Make Direct Deal With Kalshi

The deal builds on Kalshi’s existing partnership with the NHL.