With 10k you can reasonably expect to win 73 * 10k * 21600 / 23.48b => 0.67
i.e. 67 blocks in 100 years. For details, have a look at Operator cost vs. Just delegate
A good reward calculator is here.
Also, when delegating, consider that most pool operators (even without a pool margin) currently keep 6 * 340 * 2.10 => $4284 per month. This is far beyond what it actually costs to run three simple servers.
Find some pool that gives back plenty to the community or otherwise does some good with what is not needed to run a pool reliably/securely. The pool ranking in the various wallets can unfortunately not be used in that regard.