Over 150 SH F/O will be be available and entitled to a LH bid next year. (the end of their freeze period).
BA just asked for unpaid leave volunteers from the majority of fleets for Sept/Oct. The BMI integration has given BA an excess of pilots. For some reason, which I've yet to fathom, they had an absurd number of P1s for their operation. All of this needs to work through until external recruitment would open (IMHO).