SimpleFunctions
KalshiSep 29, 2026149 days left

How many Grand Slams will Jannik Sinner win in 2026?

This contract is priced at 77¢ on Kalshi. Current book: 68¢ bid, 77¢ ask, 9¢ spread.

Implied probability

77¢
$5K volume
$2K liquidity
671% of event volume

Event outcomes

3

Family volume

$729

Best sibling

3+ Grand Slam wins 28¢

Ticker

KXGRANDSLAM-JSIN26-2

Price history

77¢ current

+40¢
25¢50¢75¢100¢
Apr 8, 2026May 3, 2026

Orderbook snapshot

68 / 77¢

Kalshi
9¢ spread
BidSize
68¢500
60¢4
18¢1.1K
17¢47
13¢41
AskSize
77¢500
78¢9
93¢21
94¢3.0K
96¢2.1K

Contract terms

Resolution, venue, and identifiers.

Resolution rules

If Jannik Sinner wins at least 2 tennis Grand Slams in 2026, then the market resolves to Yes.

Venue

Kalshi

Closes

Sep 29, 2026

Identifier

KXGRANDSLAM-JSIN26-2

Event family

How many Grand Slams will Jannik Sinner win in 2026.

This view keeps the individual contract next to its sibling outcomes. For long-tail search traffic, this is the useful context: where the current price sits inside the event, how much volume exists around the family, and which outcomes have actual depth.

Total volume

$729

Outcomes

3

Highest price

1+ Grand Slam wins 85¢

Current share

18%

Indicators

Yield, cliff risk, volatility, and regime.

IY (Yes)

115.5%

IY (No)

521.4%

Adj IY

261%

CRI

2

Overround

0.8%

Regime

taker

Score

0.636

Observability

direct

Event type

sports

Full indicator table

115.5%
521.4%
Adj IY
261%
2
Overround
0.8%

Odds pages

Related prediction questions

Browse odds

Related readings

Matched from SimpleFunctions blog, opinions, technical guides, concepts, and learn pages.

Browse library

SimpleFunctions context

Index, screen, query, and monitor.

Open index