San Diego Prediction Markets
Padres, SDSU Aztecs, border-policy markets, and Pacific weather — Southern California's southernmost prediction market hub.
San Diego doesn't have a sportsbook. It doesn't have an NFL team anymore. What it has is one of the most passionate MLB fanbases in the country in the Padres, a Mountain West college football program in SDSU on the rise, and a front-row seat to every federal border-policy market — uniquely tradeable from Kalshi.
For San Diego–area residents, prediction markets cover all of it — and local knowledge of the Padres, SDSU, and South County politics is genuine alpha. For the full statewide picture see our California prediction-market guide (opens in a new tab).
Sponsored · CFTC-regulated · Verified September 18, 2026
San Diego sports trader? Trade $50, get $75 on ProphetX with code VENICE
Sports prediction market · iOS, Android and web · 49 states + DC · 21+.
VENICE
21+ Only. New users only. Restrictions and eligibility requirements apply — ProphetX is not available in Nevada. ProphetX is a CFTC-regulated Designated Contract Market and Derivatives Clearing Organization; it is not a sportsbook. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider whether it is appropriate for you in light of your personal financial circumstances. See prophetx.co for full terms and conditions.
See also

Featured · Sports
California Sports Prediction Markets: Lakers, Dodgers
A California-teams playbook for trading sports event contracts on Kalshi — pro and college (status in California: Available, dispute pending, as of 13 October 2026).
Read guide
- Wildfire Season 2026 Prediction Markets: How Californians Can Trade (and Hedge) the Storm
- Recap: FIFA World Cup 2026 in California and the Prediction Markets
Pillar pages
- Are Prediction Markets Legal in California?
- Top Prediction Market Apps in California
- All California Guides
- Legality by State
Sources & references
- Commodity Futures Trading Commission — Event Contracts (opens in a new tab) — CFTC.gov
- California Bureau of Gambling Control (opens in a new tab) — California Department of Justice
- California Penal Code §§330–337z — Gambling (opens in a new tab) — California Legislative Information
External links open in a new tab. We cite primary regulatory and major news sources where possible. Citations to trusted regulators (CFTC, SEC, IRS, NOAA, .gov, .edu) are dofollow; commercial outbound links are not endorsements.
Frequently asked questions
Can San Diego residents legally trade on prediction markets?
Are there prediction markets on the San Diego Padres?
Are SDSU Aztecs football games tradeable?
21+ · T&Cs apply · Terms
18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.