Bialik and Rauch joined the show in its third season .
Bialik and Rauch are only paid US $175,000 ( $226,000 ) per episode ; the current negotiation is expected to net them something closer to the half - million mark .
Bialik and Rauch joined the show in its third season but are only paid US $175,000 ( $226,000 ) per episode ; the current negotiation is expected to net them something closer to the half - million mark .