Esports Event Calendar: Upcoming Tournaments in Spring/Summer 2025

As we move past July 28, 2025, the esports calendar intensifies with some of the year’s most significant tournaments. The late summer and fall season promises high stakes, fierce competition, and dynamic betting opportunities for Nigerian fans, players, and bettors alike.
🔥 Major Upcoming Esports Events for Nigerian Bettors
Dota 2 The International 2025
- 📅 Dates: August 1–15, 2025
- 📍 Location: Singapore
- 💰 Prize Pool: Over $40 million USD (record-breaking)
- Format: Group stage followed by double-elimination playoffs
- Teams: Top qualifiers from the Dota Pro Circuit
The most prestigious Dota 2 event globally, The International, attracts massive viewership and offers unparalleled betting excitement with its high stakes and volatility. Nigerian bettors looking for action will find plenty of opportunities here.
VALORANT Champions 2025
- 📅 Dates: August 10–20, 2025
- 📍 Location: Los Angeles, USA
- 💰 Prize Pool: $1 million USD
- Format: Group stage leading into single-elimination playoffs
- Top Teams: Sentinels, Fnatic, Paper Rex
Valorant’s season finale features the highest level of competition and is expected to have fluctuating betting odds as new agents and meta strategies come into play.
IEM Cologne 2025 (CS2)
- 📅 Dates: September 24 – October 5, 2025
- 📍 Location: Cologne, Germany
- 💰 Prize Pool: $1.5 million USD
IEM Cologne returns as a highlight of the CS2 season, renowned for its passionate fans and high-level play, offering rich betting opportunities centered around map picks and roster dynamics.
League of Legends World Championship 2025
- 📅 Dates: October 5 – November 10, 2025
- 📍 Location: Seoul, South Korea
- 💰 Prize Pool: $10 million USD
- Format: Play-ins, Group Stage, Knockouts, and Finals
- Teams to Watch: T1, Gen.G, JD Gaming
The pinnacle event in the LoL calendar, anticipated to break viewership records, especially with the return of star player Faker, and an intense battleground for bettors.
2025 Late Summer to Fall Esports Calendar Summary
| Date | Event | Location | Status |
|---|---|---|---|
| August 1–15 | Dota 2 The International | Singapore | Upcoming |
| August 10–20 | VALORANT Champions 2025 | Los Angeles, USA | Upcoming |
| September 24 – October 5 | IEM Cologne 2025 | Cologne, Germany | Upcoming |
| October 5 – November 10 | League of Legends World Championship 2025 | Seoul, South Korea | Upcoming |
Betting & Fan Engagement Highlights
- Live/In-Play Betting: Dynamic odds and real-time wagering dominate these late-season events, rewarding sharp analysis and agility.
- Fantasy Esports: Season-long fantasy leagues for VALORANT, CS2, and Dota 2 are growing in popularity, providing an extra layer of fan engagement.
- Virtual Experiences: Custom VR arenas and interactive livestream tools continue to enhance fan immersion and participation.
Stay updated with eSportsRanker for expert previews, real-time tournament updates, and actionable betting insights throughout the remainder of 2025.
FAQ
Which major esports tournaments are scheduled after July 28, 2025?
Key upcoming tournaments include Dota 2 The International (August 1–15, Singapore), VALORANT Champions 2025 (August 10–20, Los Angeles), IEM Cologne 2025 (September 24 – October 5, Cologne), and the League of Legends World Championship 2025 (October 5 – November 10, Seoul). These events are globally recognized and offer significant betting opportunities.
How can I bet on these esports events in Nigeria?
Place your bets through licensed online sportsbooks that offer esports markets. Look for options supporting pre-match and live betting with competitive odds. Researching teams, formats, and game strategies will improve your betting success. Always gamble responsibly.
Why is The International 2025 a major event for esports bettors?
The International boasts the largest prize pool in esports (over $40 million USD), attracting top global teams and creating highly competitive, unpredictable matches. This volatility leads to dynamic betting odds and exciting opportunities for informed wagers.
Where can I watch these esports tournaments live?
Most tournaments are streamed live on platforms like Twitch and YouTube Gaming, as well as official esports websites. Some offer interactive features and virtual arenas for an enhanced viewing experience. Check local internet data costs before streaming for extended periods.
Can I participate in fantasy esports leagues for these tournaments?
Yes, fantasy esports platforms like DraftBuff, Sleeper, and Esports One offer season-long fantasy leagues for VALORANT, CS2, and Dota 2 tournaments. This adds another layer of engagement for fans. Remember to check the terms and conditions of these platforms.
What should I consider before making live bets on esports events in Nigeria?
Closely monitor in-game momentum, team strategies, map selections, and any roster changes. Live odds change quickly, so informed and fast decisions are key. Avoid impulsive bets and always manage your betting budget responsibly. Be aware of potential internet connectivity issues that could affect live betting.
How can I stay informed about the latest esports tournament schedules and results?
Follow dedicated esports platforms like eSportsRanker, official game websites, and reputable esports news outlets for real-time updates, previews, and in-depth analysis. Many Nigerian sports news sites also cover major esports events.





