Baseball set
1978 Big T Discs Checklist & Card Prices
Baseball197826 cards26 pricedBig T Discs
1978 Big T Discs (Baseball) has 26 cards in our price guide, 26 of them with live market values. The most valuable is George Brett #9 at $174 in PSA 10 ($7.49 raw). Across the set, PSA 10 copies total $593 and raw copies $117.
- Cards
- 26
- With prices
- 26
- PSA 10 total
- $593
- Raw total
- $117
- Avg gem premium
- 11×
- Top card
- $174
Most valuable cards
The 12 highest-value cards in 1978 Big T Discs, ranked by PSA 10 price (best graded or raw where no PSA 10 sale exists).
Best cards to grade
George Brett #9 shows the biggest jump in 1978 Big T Discs: $7.49 raw to $174 in PSA 10, a 23× premium. Ranked by PSA 10 price ÷ raw price; only cards with a PSA 10 value of $20 or more are shown.
- 123×George Brett #9$7.49 raw → $174 PSA 10
- 222×Rod Carew #8$2.70 raw → $60.00 PSA 10
- 313×Jim Palmer #2$3.92 raw → $49.99 PSA 10
- 411×Willie Stargell #11$5.14 raw → $55.00 PSA 10
- 511×Steve Garvey #3$4.97 raw → $53.00 PSA 10
- 68.9×Thurman Munson #7$7.79 raw → $69.44 PSA 10
- 78.4×Carl Yastrzemski #16$7.76 raw → $65.00 PSA 10
- 86.0×Jerry Koosman #12$5.01 raw → $29.99 PSA 10
Full checklist
All 26 cards we track from 1978 Big T Discs, with the latest raw and graded market values. Tap any card for its full price history.
| Card | Raw | PSA 9 | PSA 10 | CGC 10 | BGS 10 | 30d |
|---|---|---|---|---|---|---|
| Bill Madlock #15Bill Madlock | $2.55 | — | — | — | — | 0% |
| Bill North #13Bill North | $1.00 | — | — | — | — | 0% |
| Bob Bailor #26Bob Bailor | $1.00 | — | — | — | — | 0% |
| Bob Watson #18Bob Watson | $5.28 | — | — | — | — | 0% |
| Bruce Bochte #25Bruce Bochte | $4.85 | — | — | — | — | 0% |
| Buddy Bell #1Buddy Bell | $3.69 | — | — | — | — | 0% |
| Carl Yastrzemski #16Carl Yastrzemski | $7.76 | $31.47 | $65.00 | $39.00 | $85.00 | 0% |
| Dave Cash #17Dave Cash | $5.56 | — | — | — | — | 0% |
| Dave Kingman #19Dave Kingman | $2.99 | — | — | — | — | 0% |
| Frank Tanana #23Frank Tanana | $2.00 | — | — | — | — | 0% |
| Gene Tenace #20Gene Tenace | $1.39 | — | — | — | — | 0% |
| George Brett #9George Brett | $7.49 | $21.33 | $174 | $105 | $227 | 0% |
| Greg Luzinski #5Greg Luzinski | $3.06 | — | — | — | — | 0% |
| Jeff Burroughs #4Jeff Burroughs | $3.97 | — | — | — | — | 0% |
| Jerry Koosman #12Jerry Koosman | $5.01 | — | $29.99 | $18.00 | $39.00 | 0% |
| Jim Palmer #2Jim Palmer | $3.92 | — | $49.99 | $30.00 | $65.00 | 0% |
| Larry Hisle #24Larry Hisle | $5.36 | — | — | — | — | 0% |
| Lou Brock #6Lou Brock | $4.00 | — | — | — | — | 0% |
| Mark Fidrych #22Mark Fidrych | $6.72 | — | $29.99 | $18.00 | $39.00 | 0% |
| Ralph Garr #21Ralph Garr | $1.85 | — | $6.43 | $4.00 | $8.00 | 0% |
| Richie Zisk #14Richie Zisk | $5.99 | — | — | — | — | 0% |
| Rod Carew #8Rod Carew | $2.70 | $49.99 | $60.00 | $36.00 | $78.00 | 0% |
| Steve Garvey #3Steve Garvey | $4.97 | $14.57 | $53.00 | $32.00 | $69.00 | 0% |
| Thurman Munson #7Thurman Munson | $7.79 | $17.90 | $69.44 | $42.00 | $90.00 | 0% |
| Tom Seaver #10Tom Seaver | $11.17 | $14.63 | — | — | — | 0% |
| Willie Stargell #11Willie Stargell | $5.14 | $45.50 | $55.00 | $33.00 | $72.00 | 0% |
Players in this set
All Baseball players →About this set
1978 Big T Discs is a Baseball set from 1978. Midpoint tracks 26 cards from it, 26 with market prices from recent sales and 10 with a PSA 10 value. The set's most valuable card is George Brett #9 at $174 in PSA 10 ($7.49 raw). Priced raw copies add up to $117, and PSA 10 copies to $593. On average a PSA 10 sells for 11× the raw price across the set's graded cards.
Frequently asked questions
- How many cards are in 1978 Big T Discs?
- Our Baseball price guide lists 26 cards for 1978 Big T Discs, 26 of them with live market prices.
- What is the most valuable card in 1978 Big T Discs?
- The most valuable card in 1978 Big T Discs is George Brett #9 at $174 in PSA 10 ($7.49 raw).
- Is George Brett #9 worth grading?
- A PSA 10 George Brett #9 sells for $174 vs $7.49 raw — a 23× premium. That gap is what makes grading a well-centered, clean copy worthwhile.
- When was 1978 Big T Discs released?
- 1978 Big T Discs was released in 1978.
More Baseball sets from 1978
All 1978 sets →
![Johnny Bench [Hand Cut] #44 card from 1978 Hostess](https://i.ebayimg.com/images/g/7~UAAeSw6BhqQstk/s-l500.jpg)
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