> For the complete documentation index, see [llms.txt](https://ts-specs.handhistory.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ts-specs.handhistory.org/less-than-standardized_tournament_summary-greater-than/addon_cost.md).

# addon\_cost

**addon\_cost**

The cost of a single add-on in the tournament.

{% hint style="warning" %}
If the tournament is not a rebuy or re-entry this can be omitted, or set to null or zero.
{% endhint %}

**Type:** decimal

**Example:**

`"addon_cost": 10.00`