# Team Earned Runs Allowed Per 9 Innings Trend

> Tracks the trend of team earned runs allowed per nine innings over seasons, showing league-wide pitching improvement or decline.

## At a glance

- **Publisher:** Spartera
- **Data source:** mlb.com
- **Category:** Professional Baseball
- **Price:** 0 credits (about $0.00 per request, billed on a successful response)
- **Type:** VISUALIZATION
- **URL:** https://marketplace.spartera.com/products/team-earned-runs-allowed-per-9-innings-trend/ba2dd7d6-defb-496e-baab-c5394821f7b2

## Machine-readable

- Sample data (JSON): https://marketplace.spartera.com/sample/ba2dd7d6-defb-496e-baab-c5394821f7b2
- Full page (HTML, with schema.org Dataset markup): https://marketplace.spartera.com/products/team-earned-runs-allowed-per-9-innings-trend/ba2dd7d6-defb-496e-baab-c5394821f7b2
- Catalog index: https://marketplace.spartera.com/llms.txt
- Product sitemap: https://marketplace.spartera.com/server-sitemap.xml

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Published by Spartera on the Spartera Analytics Marketplace. Licensed under https://marketplace.spartera.com/terms.