Top 50 Events in Japan
This curated ranking covers the 50 largest events in Japan, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 3,092 events tracked in Japan, the 50 ranked here account for the largest measured audience reach. MLB, NBA and Mother's Day lead the list with a combined estimated audience of 42,139,881 people. Across all 50 entries the average audience size is 3,560,140, and the largest, MLB, reaches around 17,671,602 people in Japan. Audience size is the estimated number of unique people in Japan who actively engage with each event, derived from search demand signals. Rankings reflect search-behavior signals collected across Japan and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  MLB |
17,671,602 | 10.9% | Baseball | Sports |
| 2 |  NBA |
13,228,687 | 4.3% | Basketball | Sports |
| 3 |  Mother's Day |
11,239,592 | 7.7% | Kids & Family | |
| 4 |  UEFA Champions League |
9,312,622 | 4.0% | Soccer | Sports |
| 5 |  Summer Sonic Festival |
8,245,118 | 94.9% | Music festival | Music & Radio |
| 6 |  Nippon Professional Baseball |
7,103,229 | 72.2% | Sports | |
| 7 |  Father's Day |
7,066,381 | 7.4% | Video game | Kids & Family |
| 8 |  NFL |
6,441,186 | 3.0% | American football | Sports |
| 9 |  Premier League |
6,415,679 | 3.1% | Soccer | Sports |
| 10 |  Serie A |
5,901,726 | 3.8% | Soccer | Sports |
| 11 |  Ultimate Fighting Championship |
5,386,352 | 3.9% | Martial art | Sports |
| 12 |  MotoGP |
5,260,368 | 6.2% | Motorsport | Sports |
| 13 |  La Liga |
4,990,643 | 2.9% | Soccer | Sports |
| 14 |  Formula One |
4,947,782 | 4.2% | Motorsport | Sports |
| 15 |  Bundesliga |
4,896,073 | 4.4% | Soccer | Sports |
| 16 |  NBA playoffs |
4,790,434 | 5.9% | Basketball | Sports |
| 17 |  MOTO GP (INDONESIA) |
3,602,951 | 6.5% | Motorsport | Sports |
| 18 |  The Championships, Wimbledon |
3,591,822 | 7.1% | Tennis | Sports |
| 19 |  US Open (tennis) |
3,579,854 | 8.5% | Tennis | Sports |
| 20 |  Major League Soccer |
3,246,663 | 6.5% | Soccer | Sports |
| 21 |  ATMOS (festival) |
3,114,384 | 64.9% | Music festival | Music & Radio |
| 22 |  WWE |
3,108,302 | 3.0% | Wrestling | Sports |
| 23 |  Australian Open |
2,721,091 | 7.2% | Tennis | Sports |
| 24 |  World Series |
2,152,866 | 14.3% | Sports | |
| 25 |  Mid-Autumn Festival |
2,140,243 | 29.2% | Travel & Leisure | |
| 26 |  NHL |
1,947,940 | 2.8% | Ice hockey | Sports |
| 27 |  Ligue 1 |
1,916,029 | 2.7% | Soccer | Sports |
| 28 |  FIFA World Cup |
1,686,805 | 0.4% | Soccer | Sports |
| 29 |  Super Bowl |
1,681,946 | 2.9% | American football | Sports |
| 30 |  Women's Tennis Association |
1,458,086 | 8.1% | Tennis | Sports |
| 31 |  Grand Slam (tennis) |
1,434,147 | 13.6% | Tennis | Sports |
| 32 |  National Rugby League |
1,389,706 | 4.3% | Rugby | Sports |
| 33 |  Indian Premier League |
1,361,435 | 0.6% | Cricket | Sports |
| 34 |  FIS Alpine Ski World Cup |
1,288,131 | 7.5% | Ski / snowboard | Sports |
| 35 |  Exit (festival) |
1,195,079 | 7.8% | Music festival | Music & Radio |
| 36 |  NASCAR |
1,080,707 | 2.8% | Motorsport | Sports |
| 37 |  World Golf Championships |
1,040,535 | 55.9% | Golf | Sports |
| 38 |  New Japan Pro Wrestling |
1,003,519 | 16.8% | Video game | Sports |
| 39 |  Mnet Asian Music Awards |
903,576 | 39.1% | Music festival | Music & Radio |
| 40 |  Lollapalooza |
900,577 | 3.5% | Music festival | Music & Radio |
| 41 |  National League |
871,369 | 7.8% | Soccer | Sports |
| 42 |  Tokyo Marathon |
866,200 | 34.4% | Marathon | Sports |
| 43 |  Black Friday |
776,100 | 3.4% | Shopping | |
| 44 |  Deutsche Tourenwagen Meisterschaft |
766,402 | 36.7% | Sports | |
| 45 |  Championship Bull Riding |
758,784 | 20.7% | Sports | |
| 46 |  International Women's Day |
726,766 | 3.7% | Politics & Society | |
| 47 |  ICC Champions Trophy |
716,794 | 2.7% | Cricket | Sports |
| 48 |  Campeonato Brasileiro Série A |
715,473 | 3.5% | Soccer | Sports |
| 49 |  IAAF World Championships in Athletics |
683,058 | 12.2% | Track and field | Sports |
| 50 |  World Surf League |
682,202 | 7.8% | Surfing | Sports |
Frequently asked questions
How is this Top 50 list compiled?
Rascasse aggregates anonymized search-behavior signals across Japan and ranks each event by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest event in Japan?
MLB currently leads with an estimated audience of 17,671,602 people in Japan.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across Japan. Lists below 5 entries are not published. See methodology for full details.