Event-contract market data · topics
Prediction Market Data by Topic
86 topic hubs across 7 categories — a league, an asset, a macro release or an event. Each hub lists its series on Kalshi and Polymarket with 30-day trades and turnover (to 2026-09-22), coverage span and a topic FAQ.
Bitcoin Up or DownKalshi KXBTC15M (BTC Up/Down 15m)
10Series
2Venues
107.1MTrades 30d
$3.8BTurnover 30d
EthereumKalshi ETH Up/Down 15m and KXETHD above/below
11Series
2Venues
15.1MTrades 30d
$190.0MTurnover 30d
SolanaKalshi SOL Up/Down 15m
11Series
2Venues
7.6MTrades 30d
$72.2MTurnover 30d
XRPKalshi XRP Up/Down 15m
9Series
2Venues
8.3MTrades 30d
$75.2MTurnover 30d
AltcoinsBNB
28Series
2Venues
16.1MTrades 30d
$122.8MTurnover 30d
NBANBA game spreads and totals
63Series
2Venues
39.0KTrades 30d
$1.4MTurnover 30d
WNBAWNBA spreads and totals
42Series
2Venues
1.4MTrades 30d
$87.4MTurnover 30d
NFLNFL spreads and totals
103Series
2Venues
9.1MTrades 30d
$620.0MTurnover 30d
MLB & BaseballMLB game winners
107Series
2Venues
17.1MTrades 30d
$1.2BTurnover 30d
NHLNHL spreads
22Series
2Venues
53.9KTrades 30d
$1.4MTurnover 30d
College FootballCollege Football spreads and totals
69Series
2Venues
11.7MTrades 30d
$728.0MTurnover 30d
College Basketballmen's and women's game lines
38Series
KalshiVenues
5.3KTrades 30d
$48.7KTurnover 30d
SoccerPremier League
392Series
2Venues
21.8MTrades 30d
$1.1BTurnover 30d
FIFA World CupWorld Cup game winners
47Series
2Venues
644Trades 30d
$3.5KTurnover 30d
Premier LeagueEPL game winners
38Series
2Venues
2.7MTrades 30d
$211.0MTurnover 30d
UEFA Club CompetitionsUCL
29Series
2Venues
1.5MTrades 30d
$122.7MTurnover 30d
BundesligaBundesliga moneylines
18Series
2Venues
712.2KTrades 30d
$62.0MTurnover 30d
La LigaLa Liga moneylines
14Series
2Venues
2.7MTrades 30d
$234.5MTurnover 30d
Liga MXLiga MX moneylines
8Series
2Venues
1.7MTrades 30d
$55.9MTurnover 30d
MLS & US SoccerMLS games
35Series
2Venues
2.5MTrades 30d
$84.3MTurnover 30d
South American SoccerBrasileirão Série A/B/C
47Series
2Venues
4.2MTrades 30d
$117.3MTurnover 30d
TennisATP and WTA match winners
33Series
2Venues
34.0MTrades 30d
$2.7BTurnover 30d
Table TennisITTF table tennis matches
5Series
KalshiVenues
285.9KTrades 30d
$6.9MTurnover 30d
GolfPGA tournament winners
51Series
KalshiVenues
618.0KTrades 30d
$21.2MTurnover 30d
UFC & MMAUFC fight winners
15Series
2Venues
2.1MTrades 30d
$83.8MTurnover 30d
MotorsportNASCAR race winners
30Series
2Venues
398.0KTrades 30d
$5.3MTurnover 30d
EsportsLoL games and map winners
22Series
2Venues
7.5MTrades 30d
$482.2MTurnover 30d
ChessTitled Tuesday competition winners and top finishers
9Series
KalshiVenues
7.5KTrades 30d
$110.0KTurnover 30d
Super Bowl & NFL PlayoffsSuper Bowl winner (KXSB)
10Series
KalshiVenues
120.6KTrades 30d
$3.8MTurnover 30d
World Series & MLB PlayoffsWorld Series winner (KXMLB)
10Series
KalshiVenues
144.8KTrades 30d
$2.8MTurnover 30d
NBA Champion & PlayoffsNBA champion (KXNBA)
18Series
KalshiVenues
10.5KTrades 30d
$308.4KTurnover 30d
Stanley Cup & NHL AwardsStanley Cup winner (KXNHL)
12Series
KalshiVenues
4.5KTrades 30d
$46.0KTurnover 30d
Ice Hockey LeaguesNHL games and props
27Series
2Venues
71.6KTrades 30d
$1.7MTurnover 30d
Serie ASerie A game winners
18Series
KalshiVenues
956.0KTrades 30d
$46.2MTurnover 30d
Ligue 1Ligue 1 game winners
13Series
2Venues
526.5KTrades 30d
$38.2MTurnover 30d
European LeaguesEredivisie
73Series
2Venues
1.9MTrades 30d
$80.7MTurnover 30d
Asian & Middle East SoccerK League 1/2
26Series
2Venues
1.8MTrades 30d
$54.7MTurnover 30d
Domestic & Continental CupsFA Cup games
51Series
2Venues
693.7KTrades 30d
$34.5MTurnover 30d
Formula 1F1 race winner
10Series
2Venues
137.9KTrades 30d
$2.8MTurnover 30d
BoxingBoxing match champion (KXBOXING)
9Series
KalshiVenues
309.5KTrades 30d
$12.3MTurnover 30d
CricketInternational cricket matches (Polymarket)
14Series
2Venues
1.2MTrades 30d
$99.1MTurnover 30d
Rugby & Aussie RulesNRL matches and champion
7Series
KalshiVenues
14.6KTrades 30d
$297.6KTurnover 30d
DartsPDC darts tournament winners
2Series
KalshiVenues
4.1KTrades 30d
$88.3KTurnover 30d
CyclingCycling race winner
3Series
KalshiVenues
10.4KTrades 30d
$102.4KTurnover 30d
International BasketballEuroLeague games
27Series
KalshiVenues
287.2KTrades 30d
$7.1MTurnover 30d
Season Awards & MVPsNFL MVP and rookies of the year
65Series
KalshiVenues
178.1KTrades 30d
$3.7MTurnover 30d
More SportsPSA squash
16Series
KalshiVenues
35.6KTrades 30d
$980.2KTurnover 30d
PrimariesFlorida
36Series
KalshiVenues
1.3MTrades 30d
$2.8MTurnover 30d
Midterms, House & Senatemidterm margin of victory
35Series
2Venues
156.2KTrades 30d
$3.6MTurnover 30d
2028 Presidential ElectionDemocratic and Republican primary winners (KXPRESNOMD/KXPRESNOMR)
18Series
KalshiVenues
1.3MTrades 30d
$1.4MTurnover 30d
Trump AdministrationWho leaves the Trump administration
30Series
KalshiVenues
93.0KTrades 30d
$1.1MTurnover 30d
Supreme Court & CongressNext Supreme Court justice (KXSCOURT)
9Series
KalshiVenues
2.0KTrades 30d
$13.8KTurnover 30d
World Elections & LeadersFrench presidential election
29Series
KalshiVenues
38.6KTrades 30d
$735.0KTurnover 30d
GeopoliticsAbraham Accords
9Series
KalshiVenues
22.3KTrades 30d
$944.2KTurnover 30d
GoldGold 15-minute (KXGOLD15M)
5Series
KalshiVenues
7.9MTrades 30d
$207.6MTurnover 30d
SilverSilver 15-minute (KXSILVER15M)
5Series
KalshiVenues
2.6MTrades 30d
$49.4MTurnover 30d
Oil (WTI)WTI 15-minute (KXWTI15M)
9Series
KalshiVenues
3.2MTrades 30d
$65.3MTurnover 30d
Commoditiesgold and silver 15m/hourly/daily
29Series
KalshiVenues
16.0MTrades 30d
$347.4MTurnover 30d
S&P 500S&P 500 above/below (KXINXU)
4Series
KalshiVenues
226.7KTrades 30d
$10.6MTurnover 30d
Nasdaq-100Nasdaq above/below (KXNASDAQ100U)
4Series
KalshiVenues
111.3KTrades 30d
$4.1MTurnover 30d
Stock IndicesS&P 500 and Nasdaq above/below and range
14Series
KalshiVenues
361.8KTrades 30d
$15.0MTurnover 30d
CPI & InflationCPI (KXCPI)
16Series
KalshiVenues
31.1KTrades 30d
$1.4MTurnover 30d
Fed & Interest RatesFed funds rate (KXFED)
12Series
KalshiVenues
134.3KTrades 30d
$23.3MTurnover 30d
Jobs, Unemployment & GDPMonthly unemployment (KXUE)
10Series
KalshiVenues
16.7KTrades 30d
$419.1KTurnover 30d
GPU & Memory PricesH100
19Series
KalshiVenues
18.5KTrades 30d
$850.1KTurnover 30d
IPOs & Corporate ActionsWhen will OpenAI
27Series
KalshiVenues
13.6KTrades 30d
$409.2KTurnover 30d
Gas PricesUS gas price up/down daily and weekly
8Series
KalshiVenues
225.9KTrades 30d
$5.9MTurnover 30d
Company KPIs & EarningsTesla
20Series
KalshiVenues
5.3KTrades 30d
$155.3KTurnover 30d
GDP & RecessionUS GDP growth (quarterly)
13Series
KalshiVenues
2.7KTrades 30d
$49.3KTurnover 30d
Treasury Yields & FXTreasury 10Y daily and weekly yield
6Series
KalshiVenues
7.3KTrades 30d
$73.8KTurnover 30d
Housing & RentsMonthly housing starts
1Series
KalshiVenues
61Trades 30d
$850.06Turnover 30d
Billboard & MusicBillboard Hot 100 and Billboard 200 positions
95Series
KalshiVenues
90.0KTrades 30d
$3.7MTurnover 30d
AwardsGrammy Best New Artist and nominees
50Series
KalshiVenues
103.1KTrades 30d
$1.7MTurnover 30d
Love Island & TVLove Island UK and USA winning couple and rank markets
10Series
KalshiVenues
12.7KTrades 30d
$116.3KTurnover 30d
Elon Musk TweetsElon Musk number-of-tweets brackets per week
1Series
PolymarketVenues
247.2KTrades 30d
$4.7MTurnover 30d
Rotten TomatoesRotten Tomatoes score thresholds per release (KXRT)
1Series
KalshiVenues
79.0KTrades 30d
$3.1MTurnover 30d
Mention MarketsWhat will Trump say
23Series
KalshiVenues
446.3KTrades 30d
$8.6MTurnover 30d
Movies, TV & StreamingNetflix movie and show rankings and view counts
23Series
KalshiVenues
77.3KTrades 30d
$1.4MTurnover 30d
Podcasts, Media & InternetRogan guests
17Series
KalshiVenues
32.9KTrades 30d
$1.7MTurnover 30d
Celebrities & FashionTaylor Swift wedding dress and guests
8Series
KalshiVenues
770Trades 30d
$13.7KTurnover 30d
FAQ
Prediction-market topics — FAQ
How much prediction-market activity do these topic hubs cover?
1,866 Kalshi and Polymarket series across 86 topic hubs, with 287,831,562 trades and $11.9B of USD turnover in the 30 days to 2026-09-22 — Bitcoin Up or Down leads at $3.8B. Every number is summed from the trade prints of every contract in our own tick capture.
How is a topic hub built?
From the static series registry intersected with the live archive: only series with recorded days are listed, and each hub shows its series per venue, 30-day trades and turnover, month-by-month development, the biggest contracts of the newest day and an FAQ. Day bundles are bought in the shop from €1.