Yes bid / ask
25¢ / 27¢
spread 2¢
24h volume
20
4,707 lifetime
Open interest
2,130
top of book 200 × 797
Closes
in 32mo
May 1, 2029 · 2:00 PM UTC
YES price
Close per candle with bid/ask band; volume below. Times in UTC.
Resolution rules
Verbatim from the venue. The analyst must quote these, never paraphrase.
If Sadiq Khan wins the 2028 London mayoral election, then the market resolves to Yes.
This market may resolve early once a consensus of designated media sources has declared a winner. See full rules for details.
- opens
- Jan 27 · 3:00 PM UTC
- closes
- May 1, 2029 · 2:00 PM UTC · may close early
- expires
- May 1, 2028 · 2:00 PM UTC
- category
- Elections
- event
- mutually exclusive outcomes
Recent trades
Most recent first. Price is the YES side.
| Time | Yes | No | Size | Taker |
|---|
| 16h ago | 26¢ | 74¢ | 5 |
Other markets in 2028 London mayoral election winner?
2028
Raw payload
Exactly what the API returned for this market.
Show JSON
market42
can_close_earlytrue
close_time2029-05-01T14:00:00Z
created_time2026-01-26T23:49:16.88228Z
custom_strike1
Order book
Top of book, both sides expressed as YES prices.
Yes ask (no bid)SizeYes
- ask5098¢
- ask3195¢
- ask1489¢
- ask1675¢
- ask1,38472¢
- ask671¢
- ask20033¢
- ask79727¢
spread2¢mid 26¢
- bid20025¢
- bid1825¢
- bid2605¢
- bid491¢
- bid1,0000¢
Yes bid (no ask)SizeYes
Mete Coban
KXLONDONMAYOR-28MAY01-MCOB
Option
Sadiq Khan
early_close_conditionThis market will close and expire early if the election winner is officially declared or certified.
event_tickerKXLONDONMAYOR-28MAY01
expected_expiration_time2028-05-01T14:00:00Z
expiration_time2029-05-01T14:00:00Z
latest_expiration_time2029-05-01T14:00:00Z
notional_value_dollars1.0000
open_time2026-01-27T15:00:00Z
previous_price_dollars0.0100
previous_yes_ask_dollars0.2700
previous_yes_bid_dollars0.0100
price_level_structuretapered_deci_cent
price_ranges3
[0]3
end0.1000
start0.0000
step0.0010
[1]3
end0.9000
start0.1000
step0.0100
[2]3
end1.0000
start0.9000
step0.0010
rules_primaryIf Sadiq Khan wins the 2028 London mayoral election, then the market resolves to Yes.
rules_secondaryThis market may resolve early once a consensus of designated media sources has declared a winner. See full rules for details.
settlement_timer_seconds1800
subtitleSadiq Khan:: Labour
tickerKXLONDONMAYOR-28MAY01-SKHA
titleWill Sadiq Khan win the 2028 London mayoral election?
updated_time2026-07-08T16:31:38.52581Z