I may also be scanning some of these glasses for archival purposes when sold, so ask about that process if the glass is no longer available as original.
NOS GLASS costs from $250 - $450. Plexiglass or glass monitor bezels are $50 - $100.
USED GLASS costs from $50 - $300 depending on condition.
How we pack the glass for safe transport...
SECTION 1 - TOP SHELF - most are boxed (left to right) - NOS

Williams - BIG DADDY (NOS) - $400US
Williams - SPACE PILOT(Decal glass?) (NOS)
Bally - SPACE INVADERS (double headboard glass)(9) - $425US
Midway - WILD KINGDOM (NOS) - $400US
Williams - TRAVEL TIME (NOS) - Sold?
Gottlieb - HIGH HAND (flaking)
Williams - HIT 'N RUN (NOS)
Williams - MAKE TRAX bezel (NOS)
Williams - RIVERBOAT (NOS) - $400US
Williams - SNIPER RIFLE (NOS)
Recel - BUTTERFLY (NOS)
ChiCoin - TWINKY (NOS) - $300 NOS with a small scratch.
ChiCoin - RODEO (NOS) - Rifle game marquee
Bally - TWIN WIN (NOS)
Bally - NIP-IT (NOS)
Williams - BIG BEN (NOS- 1970s)
Recel/Interflip - ALASKA (NOS)
Bally - BIG SHOW (NOS)
Recel - BUTTERFLY (NOS)
Bally - CIRCUS (NOS)
Bally - JOUST (NOS)
Williams - Upper Deck - Two of these factory Plexiglass NOS - #1 front, #1 rear, and #2 front, #2 rear. $350 each.
Gottlieb - SPINNING WHEEL (NOS)
Segasa - MARS TREK (NOS)
SECTION 1 - MIDDLE SHELF (right to left) - most NOS
Midway - Dogfight (NOS) - $300
Exidy - Circus bezel- plastic - NOS (sealed) - $150US
Gottlieb - Duotron (NOS) - $300
Fisher - Skyhawk x 5 (NOS) - $75
Gottlieb - Hot Shot (NOS) - $300 (22" X 26")
Allied Leisure Crackshot (used)
Allied Leisure - Super Shifter (NOS) - $250
Allied Leisure - Sea Hunt (NOS) - $200
Sega - Attack playfield (NOS) (EM arcade game) - $350
Allied Leisure - Super Shifter x 2 (used)
Atari - Sprint (open box) monitor bezel
Williams - Pennant Fever (used) - $125 Front, Rear
Bally "Baby Pacman" (7) - $100US Front, Rear
Williams - FLASH
Gottlieb - BIG SHOT
Sega - Gorilla Fighter x 2 (used)
Sega - Astrodata - NOS - $350
Gottlieb "Dragon" (9) - $175US and a second one that is a (4) - $95US Front, Rear
Bally - Dolly Parton (used) Front, Rear
Williams - Time Warp (used) X 2 - $150 - $250 Front, Rear
Williams - DEFENDER (bezel)
Atari - VIDEO PINBALL bezel
Bally - HI-LO ACE (NOS) - Front picture, rear picture - $300
Williams - Satin Doll (used) (28" X 25")
Bally - Evel Knievel (NOS) (rear) (packing)- $400 (Evil Kneivel)
Interflip - Alaska (NOS) - $300
Allied Leisure - Boogie (NOS) X 2 - $250
Gottlieb "Totem"(8) - $140US Front, Rear (26" X 28")
Williams - TIME WARP
Gottlieb - Timeline (used) Front, Rear
Gottlieb - Straight Flush (used)
Williams - Spooks (so-so) flaking - $125
Sega - Missile (used) - $300
Williams - TRIPLE STRIKE - (NOS) a couple of tiny scratches though - $250US Front, Rear
Williams "FirePower" (7) - $125US Front, Rear
Gottlieb "Joker Poker" (6-7 crinkling paint near bottom) - $125 Front, Rear
Bally - Knockout (NOS) - $300
Allied Leisure - Boogie - NOS
Williams - Hyperball (NOS) - $250
Williams - Jungle lord (NOS) production version - $350 Front, Rear, Rear detail
Williams - Space Odessy - NOS - tiny scratch at bottom - $250
Midway - Invaders From Outer Space (gun game)
Williams - Argosy (NOS) - $300
Bally - SUPERSONIC (scratched a bit)
Gottlieb - Panthera (5) - $100US Front, Rear
Atari "Time 2000" (9) - $150US Front, Rear
Gottlieb "Cleopatra" (7) - $140US Front, Rear (28" X 29")
Bally "Eight Ball Deluxe"(8) - $175US Front, rear
Unknown Submarine plastic game bezel - has 3-D effect.
Williams Hot Tip x 2 (NOS) - $300
Williams Contact (NOS) - $300
Sega - Prospector (NOS) - $300
Bally - Knockout (NOS) - $300
Bally - Nip-It (NOS) - $400
Segasa - BUTTERFLY
Williams - STARGATE glass bezel
Americoin - Shuffleboard (NOS) - $150
Ramtek - BASEBALL bezel - NOS - $100
Chi-Coin - TRAP SHOOT (NOS)
Williams - DEFENDER monitor bezel, headers, & overlays (NOS)
Williams - ROBOTRON bezel - $100
SECTION 1 - Bottom shelf (left to right) - most NOS (not updated)
Data East - RoboCop - $200
Atari - Atarians (9) - $175
Recel - POKER PLUS
Recel - ICARUS
Atari - ASTEROIDS cocktail glass
Recel - FORTUNE (NOS)
Williams - MAJOR LEAGUE (NOS)
Allied Leisure - SUPER SHIFTER
Recel - SPACE RACE(NOS)
Recel - LADY LUCK (NOS)
Chicago Coin - PRIME BASEBALL (NOS)
Southland Engineering - Little Pro golf (used) Front, Rear
Sammy - Tank (very very used) - $50
Chicago Coin - SPEEDWAY Mark 3
Gottlieb - Sinbad - an 8 $140US, and a 7 for $125US
Williams "Black Night" (6 - 7) - $150US Front, Rear
Allied Leisure - Tennis Tourney monitor bezel (NOS) - $100
Recel - FORTUNE (NOS)
BOX B
Williams - Klondike 7.5 (paint has crinkle lines) - Front - Rear - $150
Williams - Big Deal 5 - Front - Rear - $150
Williams - Three Jokers - 8.5 - Front - Rear - $250
Williams - Three Jokers - 9 - Front - Rear - $300
Segasa DBA Sonic - Super Straight 9 - Front - Rear - $300
BOX A-1, BOX A-2, BOX A-3
Williams - Liberty Bell 9.5 - Front - Rear - $300
Segasa DBA Sonic - Monaco 9.5 - Front - Rear - $300
Segasa DBA Sonic - Monaco 9 - Front - Rear - $300
Chicago Coin - Champion Rifle Range 7 - Front - Rear
Sonic - Super Straight 9 - Front - Rear - $300
Williams - Blackout 4 - Front - Rear
Williams - Triple Strike - NOS - $275 has slight scratch and a tiny chip in the glass - 9/10
Williams - PHOENIX (NOS) - $300US
Williams - Pokerino (NOS) - $300US
Segasa DBA Sonic - Mars Trek - NOS - $300US
Recel - Lady Luck (NOS) - $300US
Universal - Several bezels
Gottlieb - TOP CARD
Stern "Lectronamo" (6) - $75US Front, Rear
cocktail glass??
Gottlieb "Slick Chick"(5) - $100US
Midway - Omega Race (used) monitor bezel
Gottlieb - Cleopatra (very used) (28" X 29")
Gottlieb - Grand Slam (4) - $150US Front, Rear
Atari - Outlaw (used) monitor bezel - $50
Chicago Coin - Speedway (Mark III) Plexiglass $100
Gottlieb - Dragon (used)
Williams - Firepower - used - $200
Williams - Tri Zone (used) - $175
Williams - Rancho (NOS) - $300
Sega - Moto Champ (corner broken) - $275
Sega - Missile (used) - $300
Williams - Disco Fever (opened box) - $250
Some score board glass "World's American Finest"- Shuffleboard...
Williams - PHOENIX - NOS - $300 Front, Rear
Williams - Aztec x2 (1opened box 1 used)
Segasa DBA Sonic - Butterfly (used)
Williams - TIME WARP
Midway - SPACE INVADERS DELUX bezel

SECTION 2 (boxed - most NOS)
Gottlieb - VOLLEY (NOS)
Gottleib - El Dorado - NOS - $350
Bally - Sky Kings
Williams - TRAVEL TIME
Williams - AQUA-GUN - NOS - $300
Kasco - CLAY SHOOT - NOS - $300
Bally - Big Show
Chicago Coin - Yankee Baseball - NOS - $300
Atari - ASTEROIDS - cocktail glass
Chicago - High Score Pool
Williams - Make Trax
Chicoin - Big Hit - NOS - $300
Chicoin - Ping Pong
Williams - Jungle Drums - NOS - $350
Williams - Hit and Run Base-Ball - NOS - $350
Williams - AQUA GUN
Williams - HIT 'N RUN
Segasa DBA Sonic - Butterfly
Chicoin - Flying Ducks
Gottlieb - Top Card - NOS
Williams - SS Hot tip - NOS
Box C, loose - used, but in good or excellent condition - most look NOS
Williams - Spinout x 2
Gottlieb - Sky Jump
ChiCoin - Mini Baseball (NOS but chipped glass on edges) Front & Rear - $75
Gottlieb - King Kool
Gottlieb - Quick draw (22" X 26") - NOS Front & Rear - $350
Williams - Big Daddy
Gottlieb - Atlantis
Gottlieb - Big Brave (NOS - tiny scratches) Front, Rear, closeup of scratches - $300
Gott - Big Brave (NOS - but scratched - needs touchup!) Front & Rear - $150
Gottlieb - Jungle (4 - in bad shape) - $75
Gottlieb - World Champ (6 - flacking somewhat) Front & Rear - $150
Williams - Flash - used $250
Williams - HYPERBALL used - Front picture, rear picture
Williams - AMBUSH (rifle) - (NOS, but has tiny scratch) - Front picture, rear picture
Williams - LASER BALL (NOS) - Front picture, rear picture
Recel - LADY LUCK used - Front picture, rear picture
United - MAMBO (bowling/shuffle?) (NOS) plexi - Front picture
Williams - LUCKY ACE (used) - Front picture, rear picture
Chicago Coin - Super Circus (Rifle)
Gottlieb - Top Card
Gottlieb - Pro Football
Recel - Butterfly x2
Box D, loose - all are NOS
Sonic - Mars Trek x2
Crown - PERISCOPE (English EM game?) - Front - Rear
Recel - Lady Luck x2
Williams - PHOENIX - used $125 - Front picture, rear picture
Williams - TIME WARP - used - Front picture, rear picture
Williams - TIME WARP - also used - Front picture, rear picture
Recel - Space Race x 2 (one is a 7 - Front - Rear)
Recel - Icarus x8
Recel - Lady Luck x2
Box E, loose - all look NOS (no marks on edges for lift bar, artwork looks new, etc.) except for noted
Williams - Disco Fever
Williams - Space Odyssey - Front, Rear - $300
Bally - Bow and Arrow (used?)
Williams - Hot Tip EM (used?)
Gottlieb - Spin Out
Gottlieb - Sky Jump
Chicago Coin - Speedway (Mark III) Plexiglass NOS - $150
Gottlieb - Soccer
Chicago Coin - Speedway (Mark III) Plexiglass (used) - $100
Gottlieb - King Pin
Gottlieb - SPINOUT
Gottlieb - DUOTRON
Atari - HERCULES topper "WORLD'S BIGGEST PINBALL" (NOS) - $200
Some other glass in other areas of the shop:
Gottlieb - Hit 'N' Run (1950s) (7)
Exhibit - Oasis (7)
Williams - 1962 World Series (6)
Atari - Kangaroo bezel
Stern - Strategy X c/t glass (6)
Midway - Galaga c/t glass (6)
Midway - Space Invaders Deluxe c/t glass (6)