Polymarket

Prediction Markets

生产级 Polymarket 数据 — 市场、价格、活动与 P&L — 统一 HTTP API

使用 Polymarket 元数据增强的链上 Polygon 数据，驱动 AI 交易回测、跟单交易应用和投资组合仪表盘。是 Token API 的一部分。

✓覆盖市场、OHLCV、未平仓合约、活动、持仓和平台聚合的只读 REST 端点
✓来自 Polygon 的链上事件数据，由 Polymarket 抓取器元数据增强
✓从一次性研究脚本扩展到常开的交易 agent

获取 API 访问 📊 See more Stats! →

您从 Prediction Markets API 获得什么

REST 端点

Markets, OHLCV, OI, 活动, 持仓, 平台, 用户

Polygon 链上

交易、拆分、合并、赎回 — 交易级别

按用户 P&L

已实现与未实现 PNL、成本基础、当前价格

按小时刷新

预聚合排行榜持续更新

// 01 · Headline metrics

24-hour macro

Six complete 4-hour buckets, 2026-04-25 04:00 → 2026-04-26 00:00 UTC. Partial current window excluded.

Net open interest · peak bucket↘ -19.2% over window

$41.65M

Outcome-share liquidity locked at 2026-04-25 16:00 UTC — the highest of the window. Bucket average $28.64M · 24h OI flow $171.86M.

Buy vs. sell volume · 24h

3.02×Sell-side dominated every bucket. $105.99M sold vs $35.06M bought across $141.05M of total notional.

24.9%BUY

SELL75.1%

Buy volume$35.06M

Sell volume$105.99M

Total fees18.14%

$25.58M

Vol-weighted rate.

Total trades↗ 104.4k/hr

2.51M

460.8k buys · 2.04M sells.

Avg trade size6 buckets

$56.30

Volume / trades. Sell-weighted.

OI transactionssplit/merge

3.86M

3.59M splits · 264.6k merges.

// hot markets · all-time

Hot markets

Highest-volume Polymarket markets to date, sorted by lifetime notional. Queried live via /v1/polymarket/markets.

01
Will Jesus Christ return before 2027?
Nov 25, 2025 → Dec 31, 2026·Active·YesNo
$58.7M
Lifetime vol
02
Will LeBron James win the 2028 US Presidential Election?
Jul 11, 2025 → Nov 7, 2028·Active·YesNo
$48.6M
Lifetime vol
03
Will the Fed decrease interest rates by 50+ bps after the April 2026 meeting?
Nov 13, 2025 → Apr 29, 2026·Active·YesNo
$45.0M
Lifetime vol
04
Will Tim Walz win the 2028 US Presidential Election?
Jul 11, 2025 → Nov 7, 2028·Active·YesNo
$40.4M
Lifetime vol
05
Will Mike Pence win the 2028 Republican presidential nomination?
Jul 11, 2025 → Nov 7, 2028·Active·YesNo
$39.1M
Lifetime vol
06
Will Byron Donalds win the 2028 Republican presidential nomination?
Jul 11, 2025 → Nov 7, 2028·Active·YesNo
$37.0M
Lifetime vol
07
Will Kim Kardashian win the 2028 US Presidential Election?
Jul 11, 2025 → Nov 7, 2028·Active·YesNo
$33.9M
Lifetime vol
08
Will the Iranian regime fall by June 30?
Dec 17, 2025 → Jun 30, 2026·Active·YesNo
$33.0M
Lifetime vol

// 02 · Flow over time

Volume, bucketed

Each bar is a complete 4-hour window. Peak activity at 2026-04-25 16:00 UTC.

Traded volume · stacked buy / sell

$141.05M / 24h

Sum of buy + sell volume across the 6 complete buckets. Peak bucket $32.14M (2026-04-25 16:00). Bucket average $23.51M.

BuySell

avg bucket $23.51Mpeak 2026-04-25 16:00 · $32.14Mlow 2026-04-25 04:00 · $15.38M

// 03 · Raw buckets

Hourly breakdown

Exact response, newest first. Partial current bucket excluded from totals.

Bucket (UTC)	Volume	Buy	Sell	Trades	Net OI	Fees	Rate
2026-04-26 00:00	$19,123,704	$4,798,572	$14,325,131	379,441	$21,410,988	$3,401,421	17.79%
2026-04-25 20:00	$22,608,271	$5,613,595	$16,994,676	424,994	$27,383,699	$4,694,435	20.76%
2026-04-25 16:00	$32,139,710	$7,526,366	$24,613,344	458,545	$41,646,972	$6,552,765	20.39%
2026-04-25 12:00	$28,944,842	$7,818,279	$21,126,563	460,686	$29,340,222	$5,201,754	17.97%
2026-04-25 08:00	$22,850,734	$5,631,600	$17,219,134	417,237	$25,590,218	$3,355,301	14.68%
2026-04-25 04:00	$15,384,232	$3,676,207	$11,708,025	364,262	$26,492,072	$2,374,400	15.43%

6 rows · complete buckets only · usdc 6dp normalizedquery 32 ms · refreshes ≤ 60s

团队如何使用

最常见的三种模式。每种都使用端点的一个子集 — 可以按需混用。

AI 交易回测

按结果代币重放历史价格走势，并针对真实流动性事件对策略进行压力测试。将 OHLCV 与活动流结合，可以逐条重建成交与费用。

GET/v1/polymarket/markets/ohlc
GET/v1/polymarket/markets/activity

Sample response

[
  {
    "timestamp": "2026-04-01 00:00:00",
    "open": 0.997,
    "high": 0.998,
    "low": 0.997,
    "close": 0.998,
    "volume": 295143.37,
    "trades": 1206,
    "buys": 498,
    "sells": 708,
    "unique_makers": 592,
    "unique_takers": 121,
    "total_fees": 0,
    "fee_count": 0,
    "effective_fee_rate": 0,
    "market": {
      "condition_id": "0x6331a779482df72d904c3c1e12b6409ff836bc06f8c97945cba9b25ada2c605c",
      "market_slug": "will-the-portland-trail-blazers-win-the-2026-nba-finals",
      "token_id": "48262548906086150698299934962091284390063927164151224719187427455086357699251",
      "outcome_label": "No",
      "closed": false
    }
  }
]

跟单交易

关注用户排行榜上的头部交易者并镜像他们的开平仓。活动流以区块级时序发出每一笔交易、拆分、合并与赎回。

GET/v1/polymarket/users
GET/v1/polymarket/markets/activity

Sample response

[
  {
    "event_type": "trade",
    "timestamp": "2026-04-02 16:51:31",
    "block_num": 85014327,
    "tx_hash": "0xf190865afd395e2f4b8f2e5f8ceb2c05a86d94a73ea411e8a8a3fc649924c420",
    "user": "0x38e598961dd0456a7fb2e758bd433d3e59fb8a4a",
    "amount": "3976744",
    "value": 3.98,
    "fee_amount": "526315",
    "fee_value": 0.53,
    "market": {
      "condition_id": "0xcb37916b953e6b37a5be32ceabc5a093614be15d9e6abb7668bf6400fbf36d46",
      "market_slug": "bitcoin-up-or-down-on-april-3-2026",
      "token_id": "3861173442961229042274748637211736540847931193208187121747580704941582603312",
      "outcome_label": "Down",
      "closed": false
    }
  }
]

用户投资组合 P&L

为钱包仪表盘和税务导出构建视图，展示用户在所有 Polymarket 结果代币上的持仓 — 含成本基础、当前价格、已实现 vs 未实现 PNL。

GET/v1/polymarket/users/positions
GET/v1/polymarket/markets/positions

Sample response

[
  {
    "user": "0x38e598961dd0456a7fb2e758bd433d3e59fb8a4a",
    "buy_cost": 6438.35,
    "sell_revenue": 247.09,
    "realized_pnl": -6191.26,
    "unrealized_pnl": 9005.64,
    "total_pnl": 2814.38,
    "pnl_pct": -0.96,
    "net_position": 9096.61,
    "avg_price": 0.68,
    "current_price": 0.99,
    "position_value": 9005.64,
    "active": true,
    "buys": 693,
    "sells": 20,
    "transactions": 713,
    "market": {
      "condition_id": "0x59feadddd58e7821c086ee9f3dc4f544514b94ebd0e8d645a3c4d80ebdd354a2",
      "market_slug": "btc-updown-5m-1771359600",
      "token_id": "25362470215305294361999917933416973453076214567033270695579745712197481070383",
      "outcome_label": "Up",
      "closed": false
    }
  }
]

REST 端点

查看官方文档: https://app.pinax.network/docs

Markets

5 endpoints

GET/v1/polymarket/markets

FREE

GET/v1/polymarket/markets/ohlc

GET/v1/polymarket/markets/oi

GET/v1/polymarket/markets/activity

GET/v1/polymarket/markets/positions

Users

2 endpoints

GET/v1/polymarket/users

GET/v1/polymarket/users/positions

Platform

1 endpoint

GET/v1/polymarket/platform

工作原理

与 Token API 其余部分相同 — 获取 API 密钥、调用端点、解析 JSON。

向 Pinax 申请 API 凭证

为您的使用场景选择端点

从应用、notebook 或 MCP 客户端调用

部署您的策略、仪表盘或 agent

常见问题

Same data, one endpoint.

Platform, markets, users, OHLC — all under /v1/polymarket/*. Free tier starts at 100 req/s.

Get API key →阅读文档

产品服务

区块链

定价方案

Prediction Markets

24-hour macro

Hot markets

Volume, bucketed

$141.05M / 24h

Hourly breakdown

团队如何使用

REST 端点

Markets

Users

Platform

工作原理

常见问题

Polymarket 在哪条链上？

需要单独的 API 密钥吗？

数据有多新？

可以在 AI agent 中使用吗？

历史数据有回填吗？

Same data, one endpoint.

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