Oh, I say, Finch-Fletchley, that's a novel and intriguing thought! Luna can be absolutely top-notch in commentary on the behaviour and habits of obscure Magical Creatures, so there may indeed be possibilities should she wish to branch out into observation and commentary on the behaviour and habits of Quidditch players.

Luna, should you ever wish to discuss some of the fascinating points of Quidditch play as seen through statistical analysis, I could provide you with copious information.