Quoted from bob_e:Check your local glass shops, I last paid under $30 per sheet. Call around some places may be 2-3 time that. The local chain Henderson's had the best price here in S.E. MI.
I believe this is for normal pinball glass.
Pinball 2000 needs a special shaded one, something like this : https://www.pinball.center/en/shop/pinball-parts-by-game/revenge-from-mars/8187/glass-for-pinball-2000