Elena Rybakina's Australian Open 2026 triumph over Aryna Sabalenka marks the only step toward a women's calendar Grand Slam this year, fueling her 1.9% implied probability amid her blistering start with 27 wins, a Stuttgart clay title, and career-high No. 2 ranking. Yet trader consensus overwhelmingly favors None at 97.5%, reflecting the Open Era's zero precedents for sweeping all four majors—hardcourt, clay at Roland Garros, grass at Wimbledon, and US Open hardcourt—in one season, amid WTA depth from Swiatek's clay dominance, Sabalenka's power, and Gauff's versatility. Rybakina's quarterfinal ceiling at Roland Garros underscores surface hurdles; upset scenarios hinge on her injury-free mastery of upcoming clay, grass, and late-summer hardcourt swings.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$1,570,112 Vol.
$1,570,112 Vol.
Dec 31, 2026
None
97%
Elena Rybakina
2%
$1,570,112 Vol.
$1,570,112 Vol.
Dec 31, 2026
None
$1,416,688 Vol.
97%
Elena Rybakina
$70,671 Vol.
2%
This is a market to predict who will win a women's tennis Calendar Grand Slam in 2026.
This market resolves to the single woman player who wins the Women's Singles titles at all four Grand Slam tournaments in 2026. The relevant 2026 Grand Slams are the Women's Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.
For the purpose of this market, a tournament victory is valid regardless of whether the final was won via a walkover, a mid-match retirement, or a standard completed match.
If at any point it becomes impossible for a listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka does not win the 2026 Australian Open) this market will resolve immediately to "No".
If at any point it becomes impossible for any listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka wins the 2026 Australian Open but loses in the first round of 2026 French Open) this market will resolve immediately to "None".
Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.
If any of the 2026 Grand Slam Women' Singles Tournaments are cancelled, postponed after December 31, 2026 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “None”.
The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used.Elena Rybakina's Australian Open 2026 triumph over Aryna Sabalenka marks the only step toward a women's calendar Grand Slam this year, fueling her 1.9% implied probability amid her blistering start with 27 wins, a Stuttgart clay title, and career-high No. 2 ranking. Yet trader consensus overwhelmingly favors None at 97.5%, reflecting the Open Era's zero precedents for sweeping all four majors—hardcourt, clay at Roland Garros, grass at Wimbledon, and US Open hardcourt—in one season, amid WTA depth from Swiatek's clay dominance, Sabalenka's power, and Gauff's versatility. Rybakina's quarterfinal ceiling at Roland Garros underscores surface hurdles; upset scenarios hinge on her injury-free mastery of upcoming clay, grass, and late-summer hardcourt swings.
This is a market to predict who will win a women's tennis Calendar Grand Slam in 2026.
This market resolves to the single woman player who wins the Women's Singles titles at all four Grand Slam tournaments in 2026. The relevant 2026 Grand Slams are the Women's Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.
For the purpose of this market, a tournament victory is valid regardless of whether the final was won via a walkover, a mid-match retirement, or a standard completed match.
If at any point it becomes impossible for a listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka does not win the 2026 Australian Open) this market will resolve immediately to "No".
If at any point it becomes impossible for any listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka wins the 2026 Australian Open but loses in the first round of 2026 French Open) this market will resolve immediately to "None".
Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.
If any of the 2026 Grand Slam Women' Singles Tournaments are cancelled, postponed after December 31, 2026 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “None”.
The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used.
This market resolves to the single woman player who wins the Women's Singles titles at all four Grand Slam tournaments in 2026. The relevant 2026 Grand Slams are the Women's Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.
For the purpose of this market, a tournament victory is valid regardless of whether the final was won via a walkover, a mid-match retirement, or a standard completed match.
If at any point it becomes impossible for a listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka does not win the 2026 Australian Open) this market will resolve immediately to "No".
If at any point it becomes impossible for any listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka wins the 2026 Australian Open but loses in the first round of 2026 French Open) this market will resolve immediately to "None".
Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.
If any of the 2026 Grand Slam Women' Singles Tournaments are cancelled, postponed after December 31, 2026 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “None”.
The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used.
Market Opened: Jan 6, 2026, 7:09 PM ET
Volume
$1,570,112End Date
Dec 31, 2026Market Opened
Jan 6, 2026, 7:09 PM ETResolver
0x2F5e3684c...This is a market to predict who will win a women's tennis Calendar Grand Slam in 2026.
This market resolves to the single woman player who wins the Women's Singles titles at all four Grand Slam tournaments in 2026. The relevant 2026 Grand Slams are the Women's Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.
For the purpose of this market, a tournament victory is valid regardless of whether the final was won via a walkover, a mid-match retirement, or a standard completed match.
If at any point it becomes impossible for a listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka does not win the 2026 Australian Open) this market will resolve immediately to "No".
If at any point it becomes impossible for any listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka wins the 2026 Australian Open but loses in the first round of 2026 French Open) this market will resolve immediately to "None".
Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.
If any of the 2026 Grand Slam Women' Singles Tournaments are cancelled, postponed after December 31, 2026 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “None”.
The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used.Elena Rybakina's Australian Open 2026 triumph over Aryna Sabalenka marks the only step toward a women's calendar Grand Slam this year, fueling her 1.9% implied probability amid her blistering start with 27 wins, a Stuttgart clay title, and career-high No. 2 ranking. Yet trader consensus overwhelmingly favors None at 97.5%, reflecting the Open Era's zero precedents for sweeping all four majors—hardcourt, clay at Roland Garros, grass at Wimbledon, and US Open hardcourt—in one season, amid WTA depth from Swiatek's clay dominance, Sabalenka's power, and Gauff's versatility. Rybakina's quarterfinal ceiling at Roland Garros underscores surface hurdles; upset scenarios hinge on her injury-free mastery of upcoming clay, grass, and late-summer hardcourt swings.
This is a market to predict who will win a women's tennis Calendar Grand Slam in 2026.
This market resolves to the single woman player who wins the Women's Singles titles at all four Grand Slam tournaments in 2026. The relevant 2026 Grand Slams are the Women's Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.
For the purpose of this market, a tournament victory is valid regardless of whether the final was won via a walkover, a mid-match retirement, or a standard completed match.
If at any point it becomes impossible for a listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka does not win the 2026 Australian Open) this market will resolve immediately to "No".
If at any point it becomes impossible for any listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka wins the 2026 Australian Open but loses in the first round of 2026 French Open) this market will resolve immediately to "None".
Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.
If any of the 2026 Grand Slam Women' Singles Tournaments are cancelled, postponed after December 31, 2026 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “None”.
The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used.
This market resolves to the single woman player who wins the Women's Singles titles at all four Grand Slam tournaments in 2026. The relevant 2026 Grand Slams are the Women's Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.
For the purpose of this market, a tournament victory is valid regardless of whether the final was won via a walkover, a mid-match retirement, or a standard completed match.
If at any point it becomes impossible for a listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka does not win the 2026 Australian Open) this market will resolve immediately to "No".
If at any point it becomes impossible for any listed player to achieve a Calendar Grand Slam in 2026 (e.g. Sabalenka wins the 2026 Australian Open but loses in the first round of 2026 French Open) this market will resolve immediately to "None".
Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.
If any of the 2026 Grand Slam Women' Singles Tournaments are cancelled, postponed after December 31, 2026 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “None”.
The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used.
Volume
$1,570,112End Date
Dec 31, 2026Market Opened
Jan 6, 2026, 7:09 PM ETResolver
0x2F5e3684c...Elena Rybakina's Australian Open 2026 triumph over Aryna Sabalenka marks the only step toward a women's calendar Grand Slam this year, fueling her 1.9% implied probability amid her blistering start with 27 wins, a Stuttgart clay title, and career-high No. 2 ranking. Yet trader consensus overwhelmingly favors None at 97.5%, reflecting the Open Era's zero precedents for sweeping all four majors—hardcourt, clay at Roland Garros, grass at Wimbledon, and US Open hardcourt—in one season, amid WTA depth from Swiatek's clay dominance, Sabalenka's power, and Gauff's versatility. Rybakina's quarterfinal ceiling at Roland Garros underscores surface hurdles; upset scenarios hinge on her injury-free mastery of upcoming clay, grass, and late-summer hardcourt swings.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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