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Sports·Japan B League

Japan B League: Winner

Market icon
Sports·Japan B League

Japan B League: Winner

Shiga Lakes 95%

Ibaraki Robots 95%

Kyoto Hannaryz 95%

Fighting Eagles Nagoya 95%

Polymarket
NEW

Shiga Lakes 95%

Ibaraki Robots 95%

Kyoto Hannaryz 95%

Fighting Eagles Nagoya 95%

Polymarket
NEW

Shiga Lakes

$56 Vol.

95%

Ibaraki Robots

$56 Vol.

95%

Kyoto Hannaryz

$56 Vol.

95%

Fighting Eagles Nagoya

$56 Vol.

95%

Koshigaya Alphas

$56 Vol.

94%

Altiri Chiba

$56 Vol.

94%

Toyama Grouses

$56 Vol.

94%

Kawasaki Brave Thunders

$48 Vol.

94%

Osaka Evessa

$56 Vol.

94%

Sunrockers Shibuya

$56 Vol.

94%

Yokohama B-Corsairs

$56 Vol.

93%

Akita Northern Happinets

$56 Vol.

90%

Chiba Jets

$0 Vol.

49%

Nagoya Diamond Dolphins

$0 Vol.

49%

Seahorses Mikawa

$0 Vol.

49%

Saga Ballooners

$0 Vol.

49%

Utsunomiya Brex

$0 Vol.

48%

Gunma Crane Thunders

$0 Vol.

48%

Alvark Tokyo

$0 Vol.

47%

Nagasaki Velca

$1 Vol.

47%

West Division

$0 Vol.

46%

Hiroshima Dragonflies

$0 Vol.

46%

Sendai 89ers

$0 Vol.

45%

Ryukyu Golden Kings

$0 Vol.

45%

Levanga Hokkaido

$1 Vol.

42%

San-en NeoPhoenix

$30 Vol.

40%

Shimane Susanoo Magic

$25 Vol.

45%

This market will resolve to "Yes" if the listed team is determined as the champion of the Japan B League. Otherwise, it will resolve to "No". If at any point it becomes impossible for a listed participant to be named as the champion of Japan B League per the rules of Japan B League (e.g., participant is eliminated), the corresponding market will resolve to "No". If multiple teams are declared winners, this market will resolve in favor of the team whose listed name comes first alphabetically. If this event is cancelled, postponed after June 7, 2026, 11:59 PM ET, or a champion has not been declared within this timeframe, this market will resolve to "Other". The resolution source will be official information from the Japan B League; however a consensus of credible reporting may also be used.As the 2025-26 B.League regular season concludes after 52 games, trader consensus prices top contenders like Chiba Jets, Gunma Crane Thunders, Shimane Susanoo Magic, Nagoya Diamond Dolphins, Seahorses Mikawa, Saga Ballooners, and Utsunomiya Brex around 48.5%, reflecting a fiercely competitive playoff picture. Eastern leaders Utsunomiya Brex (39-13), Gunma (36-16 on a 12-game win streak), and Chiba Jets (35-17) match Western powers Nagasaki Velca (41-11), Nagoya Diamond Dolphins (39-13), and Ryukyu Golden Kings (37-15, eight-game streak) in form and depth, with cross-conference best-of-three quarterfinal matchups favoring higher seeds' home-court edge but vulnerable to upsets. Recent surges, including Alvark Tokyo's five straight wins and Gunma's dominance over the final stretch, underscore the parity driving this tight race.

This market will resolve to "Yes" if the listed team is determined as the champion of the Japan B League. Otherwise, it will resolve to "No".

If at any point it becomes impossible for a listed participant to be named as the champion of Japan B League per the rules of Japan B League (e.g., participant is eliminated), the corresponding market will resolve to "No".

If multiple teams are declared winners, this market will resolve in favor of the team whose listed name comes first alphabetically.

If this event is cancelled, postponed after June 7, 2026, 11:59 PM ET, or a champion has not been declared within this timeframe, this market will resolve to "Other".

The resolution source will be official information from the Japan B League; however a consensus of credible reporting may also be used.
Volume
$719
End Date
Jun 7, 2026
Market Opened
Apr 2, 2026, 4:37 PM ET

Resolver

0x69c47De9D...
This market will resolve to "Yes" if the listed team is determined as the champion of the Japan B League. Otherwise, it will resolve to "No". If at any point it becomes impossible for a listed participant to be named as the champion of Japan B League per the rules of Japan B League (e.g., participant is eliminated), the corresponding market will resolve to "No". If multiple teams are declared winners, this market will resolve in favor of the team whose listed name comes first alphabetically. If this event is cancelled, postponed after June 7, 2026, 11:59 PM ET, or a champion has not been declared within this timeframe, this market will resolve to "Other". The resolution source will be official information from the Japan B League; however a consensus of credible reporting may also be used.
This market will resolve to "Yes" if the listed team is determined as the champion of the Japan B League. Otherwise, it will resolve to "No". If at any point it becomes impossible for a listed participant to be named as the champion of Japan B League per the rules of Japan B League (e.g., participant is eliminated), the corresponding market will resolve to "No". If multiple teams are declared winners, this market will resolve in favor of the team whose listed name comes first alphabetically. If this event is cancelled, postponed after June 7, 2026, 11:59 PM ET, or a champion has not been declared within this timeframe, this market will resolve to "Other". The resolution source will be official information from the Japan B League; however a consensus of credible reporting may also be used.As the 2025-26 B.League regular season concludes after 52 games, trader consensus prices top contenders like Chiba Jets, Gunma Crane Thunders, Shimane Susanoo Magic, Nagoya Diamond Dolphins, Seahorses Mikawa, Saga Ballooners, and Utsunomiya Brex around 48.5%, reflecting a fiercely competitive playoff picture. Eastern leaders Utsunomiya Brex (39-13), Gunma (36-16 on a 12-game win streak), and Chiba Jets (35-17) match Western powers Nagasaki Velca (41-11), Nagoya Diamond Dolphins (39-13), and Ryukyu Golden Kings (37-15, eight-game streak) in form and depth, with cross-conference best-of-three quarterfinal matchups favoring higher seeds' home-court edge but vulnerable to upsets. Recent surges, including Alvark Tokyo's five straight wins and Gunma's dominance over the final stretch, underscore the parity driving this tight race.

This market will resolve to "Yes" if the listed team is determined as the champion of the Japan B League. Otherwise, it will resolve to "No".

If at any point it becomes impossible for a listed participant to be named as the champion of Japan B League per the rules of Japan B League (e.g., participant is eliminated), the corresponding market will resolve to "No".

If multiple teams are declared winners, this market will resolve in favor of the team whose listed name comes first alphabetically.

If this event is cancelled, postponed after June 7, 2026, 11:59 PM ET, or a champion has not been declared within this timeframe, this market will resolve to "Other".

The resolution source will be official information from the Japan B League; however a consensus of credible reporting may also be used.
Volume
$719
End Date
Jun 7, 2026
Market Opened
Apr 2, 2026, 4:37 PM ET

Resolver

0x69c47De9D...
This market will resolve to "Yes" if the listed team is determined as the champion of the Japan B League. Otherwise, it will resolve to "No". If at any point it becomes impossible for a listed participant to be named as the champion of Japan B League per the rules of Japan B League (e.g., participant is eliminated), the corresponding market will resolve to "No". If multiple teams are declared winners, this market will resolve in favor of the team whose listed name comes first alphabetically. If this event is cancelled, postponed after June 7, 2026, 11:59 PM ET, or a champion has not been declared within this timeframe, this market will resolve to "Other". The resolution source will be official information from the Japan B League; however a consensus of credible reporting may also be used.

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Frequently Asked Questions

"Japan B League: Winner" is a prediction market on Polymarket with 27 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Chiba Jets" at 49%, followed by "Nagoya Diamond Dolphins" at 49%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 49¢ implies that the market collectively assigns a 49% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

"Japan B League: Winner" is a newly created market on Polymarket, launched on Apr 2, 2026. As an early market, this is your opportunity to be among the first traders to set the odds and establish the market's initial price signals. You can also bookmark this page to track volume and trading activity as the market gains traction over time.

To trade on "Japan B League: Winner," browse the 27 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Japan B League: Winner" is "Chiba Jets" at 49%, meaning the market assigns a 49% chance to that outcome. The next closest outcome is "Nagoya Diamond Dolphins" at 49%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Japan B League: Winner" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.