# Team Season Earned Run Average by Year

> Visualizes average ERA per season to track pitching efficiency trends.

## At a glance

- **Publisher:** Spartera
- **Data source:** sabr.org
- **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-season-earned-run-average-by-year/712818c5-cc82-4509-8fe6-15df895f58a1

## Machine-readable

- Sample data (JSON): https://marketplace.spartera.com/sample/712818c5-cc82-4509-8fe6-15df895f58a1
- Full page (HTML, with schema.org Dataset markup): https://marketplace.spartera.com/products/team-season-earned-run-average-by-year/712818c5-cc82-4509-8fe6-15df895f58a1
- 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.