Polymarket
pUSD tracker.

Polymarket USD (pUSD) is the platform's trading collateral token. Track its supply, observed USDC backing and daily supply changes on Polygon.

ON-CHAIN DATA · POLYGON · INDEPENDENT TRACKER
pUSD supply$489.51MpUSD

Total pUSD supply on Polygon.

USDC backing$490.01M

USDC and USDC.e held in the backing vault

Backing ratio100.10%

USDC backing compared with pUSD supply

Net supply change+6.7M

Change over 1 day

Updated Sep 28, 2026
Total supply

pUSD supply

$489.51M pUSDlatest reading
pUSD supplyHow pUSD supply changes over time.
$491.19M
Sep 27, 2026Sep 28, 2026Sep 28, 2026
How pUSD supply changes over time.
Daily change

Net supply change

Sep 28, 2026Sep 28, 2026
Blue shows supply growth; light blue shows a decrease.
Vault balance

USDC backing

$490.01Mlatest reading
USDC backingBlue shows USDC backing; light blue shows pUSD supply.
$491.81M
Sep 27, 2026Sep 28, 2026Sep 28, 2026
Historical backing ratio 100.10%
Blue shows USDC backing; light blue shows pUSD supply.
At a glance

How to read pUSD data

01

Supply

How much pUSD has been issued on Polygon.

02

Backing

USDC and USDC.e held in the pUSD backing vault.

03

Change

Daily net changes in pUSD supply.

Explore related data

Polymarket Contracts → · Polymarket on Polygon → · Polymarket POL Reserve →

View on-chain sources

Reading: Sep 28, 00:42 UTC · block 94,567,341.

Vault: 0xc417fd8e9661c0d2120b64a04bb3278c17e99db1 ↗ · USDC $313.42 · USDC.e $490.01M

pUSD contract ↗ · Polymarket contract list ↗ · CollateralToken source ↗

Polymarket pUSD FAQ

Questions people ask

What is Polymarket USD (pUSD)?

pUSD is Polymarket's trading collateral token on Polygon. This page tracks its supply, USDC backing and daily supply changes.

What backs Polymarket pUSD?

POLTRACK tracks USDC and USDC.e held in the pUSD backing vault and compares them with the total pUSD supply.