Leading sportsbook provider grows US sports offering with addition of in-play Bet Builders and expanded prop betting

Altenar has expanded its portfolio of US sports by adding more Major League Baseball (MLB) content for the 2025 season.

As part of the enhancement, Altenar has added in-play Bet Builders to allow live betting during MLB games, offering operators the chance to benefit from a surge in the bet type’s popularity. There is also an expanded range of prop betting available on both pre-match and live games, with a vast range of odds now offered on player, team and game props.

Altenar already offers fast markets and micro-betting options, along with same-game parlays, player specials and pitcher lines for the popular league.

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An official distributor of MLB data since 2019, Swish Analytics delivers rich, reliable and fast information that enables the development of highly engaging user markets, which are now available to Altenar’s operator partners.

These additions reinforce Altenar’s commitment to delivering relevant and tailored content for US-facing partners, while continually striving for excellence as a sportsbook provider.

Antonis Karakousis, Director of Operations at Altenar, said: “Altenar is driving innovation in US sports by pushing the boundaries of what is possible with our offering. We will continue to grow our presence in this vertical and ensure that our full suite of pre-match, in-play, and at-bat betting products defines the next generation of engagement for our operators’ MLB fans.

“In addition to the above, the development of our MLB Live Bet Builder is another strong statement that reflects our commitment to listening to users’ needs. Enhancing the Bet Builder experience remains a key focus and a central part of our product strategy.”

Altenar will showcase its enhanced terminal at SBC Summit Americas 2025 from May 13–15. Attendees can visit the stand or book a demo to explore the terminal’s new capabilities first-hand here.

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The global online gambling market size is estimated to reach USD 153.57 billion by 2030, registering a CAGR of 11.9% from 2025 to 2030, according to a new report by Grand View Research.

Sports Betting Market Report Highlights:

• The offline segment accounts for a significant revenue share in the sports betting industry in 2024, particularly in regions with a mature gambling infrastructure such as Europe and Australia.

• Based on the sports type football segment dominated the sports betting market, holding the largest share due to its vast international fan base and the continuous presence of domestic and international tournaments.

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• Live/In-Play Betting emerged as the leading segment in the sports betting market in 2024, thanks to its real-time and interactive nature.

• Europe sports betting market accounts for the largest revenue share of around 48% in 2024. The sports betting market in Europe is continually evolving, bolstered by established regulations in several countries and increasing digital engagement.

The growth of the global sports betting market is driven by the proliferation of internet infrastructure and evolving regulatory landscape of the entire gambling industry across the world. In addition, the increase in the number of sports events and leagues worldwide such as the NFL, FIFA World Cup, Carabao Cup, and UEFA Europa League has positively influenced the growth of the market. Furthermore, an increase in disposable income and the rising usage of AI and blockchain technologies to improve the prediction algorithms in betting software are likely to boost the growth of the market during the forecast period.

Esports, which is an organized, multiplayer video game competition, played by professional players, individuals, or teams, has gained massive popularity during the COVID-19 pandemic and witnessed a surge in the number of events worldwide. Market players are utilizing the increased number of esports events to offer an opportunity for their customers to bet on such esports competitions and earn extra income. The surge in online sports events backed up by a rise in the number of esports tournaments offers stable growth opportunities for the betting industry. For instance, according to the report by the UK Gambling Commission, there was a huge 2922% year-on-year rise in esports betting revenue from March 2019 to March 2020.