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Japan B League: Winner

icon for Japan B League: Winner

Japan B League: Winner

Gunma Crane Thunders 98%

Sendai 89ers 98%

Ryukyu Golden Kings 98%

Shimane Susanoo Magic 98%

Polymarket
NEW

Gunma Crane Thunders 98%

Sendai 89ers 98%

Ryukyu Golden Kings 98%

Shimane Susanoo Magic 98%

Polymarket
NEW

Gunma Crane Thunders

$0 Vol.

98%

Sendai 89ers

$0 Vol.

98%

Ryukyu Golden Kings

$0 Vol.

98%

Shimane Susanoo Magic

$25 Vol.

98%

Alvark Tokyo

$0 Vol.

98%

West Division

$0 Vol.

98%

Nagasaki Velca

$1 Vol.

98%

Hiroshima Dragonflies

$0 Vol.

98%

Saga Ballooners

$0 Vol.

98%

Utsunomiya Brex

$0 Vol.

98%

Koshigaya Alphas

$56 Vol.

97%

Shiga Lakes

$56 Vol.

97%

Altiri Chiba

$56 Vol.

97%

Nagoya Diamond Dolphins

$0 Vol.

97%

San-en NeoPhoenix

$30 Vol.

97%

Seahorses Mikawa

$0 Vol.

97%

Toyama Grouses

$56 Vol.

97%

Kawasaki Brave Thunders

$48 Vol.

97%

Sunrockers Shibuya

$56 Vol.

97%

Chiba Jets

$0 Vol.

93%

Akita Northern Happinets

$56 Vol.

91%

Yokohama B-Corsairs

$56 Vol.

90%

Ibaraki Robots

$56 Vol.

90%

Kyoto Hannaryz

$56 Vol.

90%

Osaka Evessa

$56 Vol.

90%

Fighting Eagles Nagoya

$56 Vol.

90%

Levanga Hokkaido

$1 Vol.

82%

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.Trader consensus in the Japan B.League winner market reflects extreme parity entering the Climax Series playoffs starting May 7, with top outcomes like Saga Ballooners (49.5%), Shiga Lakes, and Kawasaki Brave Thunders clustered at 49%, despite regular season records showing Nagasaki Velca (46-12, +700 point differential, W5) and Utsunomiya Brex (44-14, W3) dominating Eastern and Western conferences. Recent Round 36 results highlighted hot streaks for SeaHorses Mikawa (W7), Alvark Tokyo (W5), and Ryukyu Golden Kings (W3), offsetting cooler finishes like Nagoya Diamond Dolphins (L4) and Hiroshima Dragonflies (L2), underscoring playoff volatility where home-court advantages, defensive matchups, and upset potential from mid-table squads like 7th-place Saga (30-28, even point differential) erase regular-season gaps.

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
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.Trader consensus in the Japan B.League winner market reflects extreme parity entering the Climax Series playoffs starting May 7, with top outcomes like Saga Ballooners (49.5%), Shiga Lakes, and Kawasaki Brave Thunders clustered at 49%, despite regular season records showing Nagasaki Velca (46-12, +700 point differential, W5) and Utsunomiya Brex (44-14, W3) dominating Eastern and Western conferences. Recent Round 36 results highlighted hot streaks for SeaHorses Mikawa (W7), Alvark Tokyo (W5), and Ryukyu Golden Kings (W3), offsetting cooler finishes like Nagoya Diamond Dolphins (L4) and Hiroshima Dragonflies (L2), underscoring playoff volatility where home-court advantages, defensive matchups, and upset potential from mid-table squads like 7th-place Saga (30-28, even point differential) erase regular-season gaps.

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
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 "Gunma Crane Thunders" at 49%, followed by "Sendai 89ers" 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 "Gunma Crane Thunders" at 49%, meaning the market assigns a 49% chance to that outcome. The next closest outcome is "Sendai 89ers" 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.