# Proving Grounds XXIII

> Competition in Auburn, Washington, United States | September 30, 2023 – October 01, 2023

## Overview

**Event Type:** Competition

**Description:** Established in 2013, Proving Grounds is Washington State's longest running Submission Only BJJ/Nogi Grappling Tournament. No Points and No Excuses! More Matches, More Learning (Round Robin all-day)

**Status:** Scheduled

## Dates

**Start:** September 30, 2023
**End:** October 01, 2023
## Location

**Venue:** Auburn Avenue

**Location:** Auburn, Washington, United States


## Links

- Source: https://smoothcomp.com/en/event/12042

---

**Last Updated:** March 05, 2026

**Data Source:** BJJ.Space (https://bjj.space/events/proving-grounds-xxiii)