Saturday:
Burning Legion-EU: [pet]Mulgore Hatchling[/pet]
Emerald Dream-EU: [pet]Elwynn Lamb[/pet]
Perhaps Breanni still keeps doing several Argent Tournament tasks. That's not so far from the Northrend Dalaran after all!
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Even having such a website, I'd keep noting the statistics to see them over time!
I've noticed crazy bids aswell. A month or so ago there was an [pet]Ethereal Soul-Trader[/pet] that became capped despite 80k-150k AH price. Forgive me that pun, but try to outbid that!

However, I've also seen these recent Black Tabby Cats going for 11-12k, what's quite a decent deal.
I have compiled community knowledge & data about pet battle abilities!
https://www.warcraftpets.com/community/forum/viewtopic.php?f=3&t=19507