the ones I'm seeing are dreadful, and realizing we will get even lower odds

I think you posted a link a while back and I lost it, to offshore odds for big races. 

I'll cap and analyze the "puzzle" regardless, (on paper), just not sure I will submit a wager yet til I have idea about odds.   

Here it is again:
https://www.oddschecker.com/horse-racing/ante-post-racing/international

Since that website is British, future odds for UK races are on a different page:
https://www.oddschecker.com/horse-racing/ante-post-racing/flat

Here are the current odds for just the Belmont:
https://www.oddschecker.com/horse-racing/ante-post-racing/international/belmont-stakes/winner

TY!