You can find it in the Help/FAQ area by clicking the link at the bottom of the webpage. After you get there, click the drop-down tab and find the "End of Season Prize money." It gives you each Leage tier and how much each place will give you in said Tier.
You will also find how much you got in your economy tab under the "Prize" section.
“Without training, they lacked knowledge.
Without knowledge, they lacked confidence.
Without confidence, they lacked victory.”