# Pitcher ERA (Earned Run Average) Trend

> Analyzes the trend of pitcher ERA over seasons to observe improvements or declines in their ability to limit earned runs.

## 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/pitcher-era-earned-run-average-trend/19b38cd4-b505-4895-b274-e7dd76c69637

## Machine-readable

- Sample data (JSON): https://marketplace.spartera.com/sample/19b38cd4-b505-4895-b274-e7dd76c69637
- Full page (HTML, with schema.org Dataset markup): https://marketplace.spartera.com/products/pitcher-era-earned-run-average-trend/19b38cd4-b505-4895-b274-e7dd76c69637
- 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.