Do you think the following are worth $75?

I have a chance to buy these cards for $75. Should I jump on it - assuming they are in the shape he says?
1. 1982 Cal Ripken JR Rookie Card Donruss
The Newest member of the "Hall of Fame" CAL RIPKEN JR. It is the 82' DONRUSS CARD #405. The card is in NR-MT/MT CONDITION. The GLOSS on this card is BEAUTIFUL front and back with four very sharp corners.
2. 1983 O-Pee-Chee #83 Ryne Sandberg
The condition of this card is NM/MT.
3. 1968 Topps Tom Seaver #45
Fair condition has some surface wear.
4. 1979 Topps #116 Ozzie Smith Rookie Card
This card is in Good Condition
5.TWO (2) Eddie Murray Topps #36 Rookie Cards
Both in VG-Ex condition
6. 1986 Donruss Jose Conseco Rookie Card #39
This card is in mint condition!
7. Two (2) 1980 TOPPS RICKEY HENDERSON ROOKIE CARDS #482
Both cards are in Ex-Nm conditions
8. 1970 Topps Carl Yastrzemski
Card #10 Card is in great shape. No creases and no stains
9. Gaylord Perry 1968 Topps #85
Just flawless front & back!
10. 1961 Fleer #43 Rogers Hornsby
This card is in very good condition
11. 1959 Topps Baseball HIGH #561 Hank Aaron All Star
This card is in VG-EX condition.....Tough high number
12. 1958 Chuck Stobbs Topps #185
This card is in VG condition.
13. 1970 Topps #712 Nolan Ryan
I rate this ALL-Star's card as Near Mint-Mint
14. 1967 Topps #200 Willie Mays
The card has light corner wear, deep color and gloss, clean front and back.
15. TWO (2) 1970 70 Topps 1969 Home Run Leaders #66
This card is in VG -EX condition.
16. 1968 Topps #130 Tony Perez
graded EX-MINT
Here are a few images:



1. 1982 Cal Ripken JR Rookie Card Donruss
The Newest member of the "Hall of Fame" CAL RIPKEN JR. It is the 82' DONRUSS CARD #405. The card is in NR-MT/MT CONDITION. The GLOSS on this card is BEAUTIFUL front and back with four very sharp corners.
2. 1983 O-Pee-Chee #83 Ryne Sandberg
The condition of this card is NM/MT.
3. 1968 Topps Tom Seaver #45
Fair condition has some surface wear.
4. 1979 Topps #116 Ozzie Smith Rookie Card
This card is in Good Condition
5.TWO (2) Eddie Murray Topps #36 Rookie Cards
Both in VG-Ex condition
6. 1986 Donruss Jose Conseco Rookie Card #39
This card is in mint condition!
7. Two (2) 1980 TOPPS RICKEY HENDERSON ROOKIE CARDS #482
Both cards are in Ex-Nm conditions
8. 1970 Topps Carl Yastrzemski
Card #10 Card is in great shape. No creases and no stains
9. Gaylord Perry 1968 Topps #85
Just flawless front & back!
10. 1961 Fleer #43 Rogers Hornsby
This card is in very good condition
11. 1959 Topps Baseball HIGH #561 Hank Aaron All Star
This card is in VG-EX condition.....Tough high number
12. 1958 Chuck Stobbs Topps #185
This card is in VG condition.
13. 1970 Topps #712 Nolan Ryan
I rate this ALL-Star's card as Near Mint-Mint
14. 1967 Topps #200 Willie Mays
The card has light corner wear, deep color and gloss, clean front and back.
15. TWO (2) 1970 70 Topps 1969 Home Run Leaders #66
This card is in VG -EX condition.
16. 1968 Topps #130 Tony Perez
graded EX-MINT
Here are a few images:




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MY GOLD TYPE SET https://pcgs.com/setregistry/type-sets/complete-type-sets/gold-type-set-12-piece-circulation-strikes-1839-1933/publishedset/321940
wpkoughan@yahoo.com
Collecting 1970-1979 PSA 9 & 10 Baseball Cards