dogrow

This plugin generate a simple football scoreboard. All you have to do is to put shortcode with some information of the game in your post, widget or fixed page. 
You can customize color in the setting page.

Simple Football Scoreboard

Generate football scoreboard from shortcode.

wrise

Create custom scores post and widget. Display scores at widget. 
1. Add score at score custom post 
2. Add drag scoreboard widget to widget section

Plugin Name: Scoreboard Widget

Create custom scores post and widget. Display scores at widget.

Simple Football Scoreboard vs Plugin Name: Scoreboard Widget