Sportsbook Operator Launches $1,500 Bonus Bet Promotion for 2026 NBA and MLB Action
New accounts are offered up to $1,500 in bonus bets contingent on the loss of a qualifying wager across NBA playoffs and MLB games scheduled for Monday.

BetMGM has activated a promotional campaign offering new users a bonus code, CBSSPORTS, to secure up to $1,500 in bonus bets. The offer is structured such that the full amount is awarded if a user's first wager loses, while a smaller sum is provided if the initial bet wins. This institutional push specifically targets betting activity on Monday's sporting fixtures.
The promotion encompasses the second round of the 2026 NBA playoffs, featuring the New York Knicks against the Philadelphia 76ers and the San Antonio Spurs hosting the Minnesota Timberwolves. Additionally, the campaign covers a Major League Baseball contest between the Atlanta Braves and the Seattle Mariners. The coverage aligns with the operator's broader strategy to capture traffic during high-profile sporting events.
Data from the SportsLine Projection Model suggests specific value in the upcoming basketball fixtures. The model identifies the Knicks as 7.5-point favourites and the Timberwolves as 13.5-point underdogs for their respective matchups. The projection model, which simulates every NBA game 10,000 times, has recorded a 26-9 record on top-rated spread picks this season, entering the second round with a 74 per cent success rate.
Recent performance metrics support the model's assessment of the basketball teams. The Knicks defeated the Atlanta Hawks by 51 points in their previous encounter, with OG Anunoby contributing 29 points. Conversely, the Timberwolves closed out the Denver Nuggets in six games despite the absence of Anthony Edwards, who remains week-to-week with a knee injury. Historical data indicates the Timberwolves maintained a 12-9 record in 21 games when Edwards was unavailable during the regular season.
In baseball, expert analysis from SportsLine points towards the Atlanta Braves. Micah Roberts, an expert cited by the source, notes the Braves hold the best record in the league at 25-10 and rank second in ERA with a 3.19 figure. In contrast, the Seattle Mariners sit at 16-19 on the season. Roberts highlights the Braves' superior hitting statistics and pitching efficiency as key factors in their current standing.
The promotional structure relies on the outcome of the first wager to determine the bonus allocation for new users. While the headline figure of $1,500 is available for losing wagers, the terms specify that winning first bets result in a $150 bonus. This distinction is standard for the operator's current suite of offers available through the CBSSPORTS code.


