Josh Shapiro wins the 2028 Democratic nomination for President of the United States.
Early positioning for the 2028 US presidential race, resolving if the Pennsylvania governor officially secures the Democratic nomination.
Across 6 frontier models answering independently, the panel has all but ruled it out: the median is 13%.
They broadly agree, 6 points between Gemini at 17% and Claude at 11%.
Money disagrees. The market sits at 6%, so the models are 7 points more confident than people with cash on the outcome.
Nothing is settled until 8 Nov 2028, when the outcome is checked against sources and every number above gets a permanent score.
- AI edge
- +7 pts
- Moved this week
- 0 pts
- Volume
- $10.1M
The models are slightly more confident than traders risking real money: 13% against 6%.
What each one said
-
GeminiGoogle
Shapiro's rust-belt appeal is strong, but he faces a crowded primary field and progressive pushback on school choice and energy.
- Open Democratic primaries historically lack runaway favorites two years out, capping any individual contender's base rate near 15-20%.
- He must win Pennsylvania reelection in November 2026 convincingly before pivoting immediately to Iowa and New Hampshire organization.
- His stance on vouchers and Israel alienates key left-wing primary coalitions, leaving room for Newsom, Whitmer, or Harris to consolidate.
17% -
DeepSeekDeepSeek
Shapiro must convert strong early polling and donor interest into delegate math across 50 states he has never campaigned in.
- No sitting VP or clear heir; open Democratic field with 20+ plausible candidates, and no non-incumbent has locked a nomination this early since 2000.
- Shapiro leads early Pennsylvania and national name-ID polls but must win Iowa, New Hampshire, South Carolina and Super Tuesday states against better-organized rivals.
- The 2028 calendar front-loads South Carolina and Nevada, where his moderate profile and Israel stance face skepticism from the party's left and Black voters.
14% -
QwenAlibaba
Shapiro is a plausible contender but faces a crowded field and no incumbent advantage in an open race.
- Open Democratic races historically produce surprise winners; 2020 had Biden late, 2004 had Kerry over Dean, 2008 had Obama over Clinton.
- Shapiro's moderate brand and PA governorship give him viability, but he lacks the national fundraising infrastructure of a Harris or Newsom at this stage.
- A strong 2026 midterm showing in PA or a Harris/Newsom stumble would be the key catalyst that moves this materially higher.
14% -
GPTOpenAI
It turns on whether Shapiro can convert swing-state executive appeal into a national primary coalition against a likely open field.
- The nominee will be chosen through 2028 primaries and formally accepted at the Democratic National Convention, likely in August 2028.
- In genuinely open modern Democratic contests, any one early contender has usually had low odds; governors face national-name-recognition hurdles.
- His 2022 Pennsylvania win and governing profile help, but a strong 2028 run by Harris, Whitmer, Newsom, or another national figure would cut sharply against him.
12% -
GrokxAI
Shapiro must enter an open 2028 primary and beat Newsom/Whitmer/Harris.
- Incumbent Democrats almost never lose renomination, so 2024 result (unknown here) is the first filter.
- Governors have won only ~1 in 6 open Dem nominations since 1976; Shapiro’s PA swing-state brand sits slightly above that base.
- A Harris 2024 loss plus early Shapiro fundraising would raise odds; a Newsom super-PAC or scandal would collapse them.
12% -
ClaudeAnthropic
Shapiro is a top-tier 2028 contender but faces a crowded field and no incumbent clarity yet.
- He must survive a multi-candidate primary with other strong contenders like Newsom, Whitmer, Pritzker, Buttigieg.
- Base rate for any single named potential nominee this far out is historically ~10-15% given field uncertainty.
- His swing-state governorship and strong 2024 reputation boost him above average but primaries remain unpredictable.
11%
6 of 6 models answered · 6 points between the highest and lowest. None was shown the market price.
Resolution criteria
This market will resolve to “Yes” if the named individual wins and accepts the 2028 nomination of the Democratic Party for U.S. president. Otherwise, this market will resolve to “No”. The resolution source for this market will be a consensus of official Democratic Party sources. Any replacement of the democratic nominee before election day will not change the resolution of the market.
Question sourced from Polymarket on 7 Oct 2026. Forecast by google/gemini-3.8-flash, anthropic/claude-sonnet-5, openai/gpt-5.6-terra, x-ai/grok-4.6, deepseek/deepseek-v4.1-flash, qwen/qwen3.8-max-0902 via OpenRouter.