According to several major sites Locatelli was the man of the match since he was the highest rated player. While Zieliński was officially announced as the man of the match, our question specifically referred to the highest rated player as the man of the match.
It has come to my attention that those e-mail bonuses are actually still being sent out even yesterday 23/3/2023.
As you can see in the attachments as below by a staker who received two e-mail bonus respectively $50 and $12 in a short span of time posted on his twitter :
FYI: Even those bonuses that are mentioned to be up to $1000 or even $5000 is written exactly as the first attachment shown here in regards to the e-mail bonus written content, e.g. " Here's a $5000 bonus! You can claim a $5000 USD bonus in any currency of your choosing" that I have seen a few before others who received the email had shared their screenshots and verified to be real email sent from Stake where they are credited the balance as shown, and it is registered in the Transaction as "Promotion".
For example :
