More likely that, since nothing else requiring the use of the random function is happening, you’ve managed to hit a happy coincidence in the random number stream (given the limited number of options for each wheel.) In fact, I did quite a bit of Tina slots myself trying to get seraph crystals, and I can safely say that I never got results like yours.
Try this: Quit the game completely, and try the same thing again tomorrow. If you get the same result, then you might be on to something. I’m dubious though - it’s hard to believe that the developers would make such a rookie mistake with the RNG of the slot machines as continually reseeding the RNG with the current clock time every time you pull the lever.
Edit: I will say that three-of-a-kind seems generally to be more common on the Tina slots than the regular ones in Sanctuary. What I get from them, though, is mostly green/blue/eridium/cash.










