Brock's Training Method
Market
$2.19
PSA 10
$12.05
+450%
PSA 9
--
Last updated: Aug 30, 2026 12:32 AM
Grade 10 · Profit / Loss
Likely not worth grading — fees and turnaround time usually outweigh the upside on low-value cards.
PSA 10
$12.05
$-15.13 P&L
$24.99 fee · ~95d
BGS 10
$12.65
$-7.49 P&L
$17.95 fee · ~75d
CGC 10
$10.24
$-8.95 P&L
$17 fee · ~150d
TAG 10
$10.85
$-13.34 P&L
$22 fee · ~45d
ACE 10
$8.44
$-3.75 P&L
$10 fee · ~25d
SGC 10
$9.64
$-7.55 P&L
$15 fee · ~75d
Pop Report
Buy Signal
55/100Hold
Fundamentals
Not enough data
Timing
42/100
Pricing
100/100
Gradeability
Not enough data
More Brock's Cards
Other versions of this character
-$0.10
Brock's Onix
Market
$3.29
PSA 10+450%
$18.10
-$0.10
Brock's Onix
Market
$3.29
PSA 10+450%
$18.10
![Onix [1st Edition]](/_next/image?url=https%3A%2F%2Fstatic.tcgcollector.com%2Fcontent%2Fimages%2Fc9%2F72%2Fe6%2Fc972e6c0b998ff04092f8b442095ff387a23bbfe14010a32793a6c16a8feeadc.jpg&w=1200&q=60)
Onix [1st Edition]
Market
$5.41
PSA 10+450%
$29.76
![Brock's Training Method [1st Edition]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fgym1%2F106_hires.png&w=1200&q=60)
+$1.40
Brock's Training Method [1st Edition]
Market
$4.99
PSA 10+450%
$27.45
+$1.64
Onix
Market
$4.87
PSA 10+450%
$26.79
![Onix [Reverse Holo]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fbw9%2F61_hires.png&w=1200&q=60)
+$1.93
Onix [Reverse Holo]
Market
$4.69
PSA 10+450%
$25.80
![Onix [1st Edition]](/_next/image?url=https%3A%2F%2Fstatic.tcgcollector.com%2Fcontent%2Fimages%2Ffa%2Fca%2F44%2Ffaca445cd48334d10aa58af137e2b8e4751dc794ddfd7d88b6ea1d6208cd5b39.jpg&w=1200&q=60)
-$1.25
Onix [1st Edition]
Market
$3.74
PSA 10+450%
$20.57
+$0.01
Onix
Market
$3.28
PSA 10+450%
$18.04
+$0.03
Onix
Market
$2.53
PSA 10+450%
$13.92
+$0.40
Brock's Training Method
Market
$2.49
PSA 10+450%
$13.70
+$0.92
Onix
Market
$2.00
PSA 10+450%
$11.00
![Onix [Reverse Holo]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fsv3pt5%2F95_hires.png&w=1200&q=60)
+$0.34
Onix [Reverse Holo]
Market
$1.97
PSA 10+450%
$10.84
+$0.31
Onix
Market
$1.44
PSA 10+450%
$7.92
![Onix [Reverse Holo]](/_next/image?url=https%3A%2F%2Ffa15662732ebbf197bcb3f8cd08717f5.cdn.bubble.io%2Ff1751105385562x332779499876653600%2F2253766.webp&w=1200&q=60)
+$9.96
Onix [Reverse Holo]
Market
$110
PSA 10+450%
$607
![Onix [Reverse Holo]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fecard2%2F98_hires.png&w=1200&q=60)
+$12.42
Onix [Reverse Holo]
Market
$62.30
PSA 10+450%
$343
![Onix [Reverse Holo]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fex7%2F69_hires.png&w=1200&q=60)
+$4.14
Onix [Reverse Holo]
Market
$43.72
PSA 10+450%
$240
-$0.05
Onix
Market
$34.95
PSA 10+450%
$192
![Onix [1st Edition]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fbase1%2F56_hires.png&w=1200&q=60)
+$10.51
Onix [1st Edition]
Market
$29.99
PSA 10+450%
$165
![Onix [Reverse Holo]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fex10%2F65_hires.png&w=1200&q=60)
-$1.64
Onix [Reverse Holo]
Market
$27.09
PSA 10+450%
$149
![Brock's Onix [1st Edition]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fgym1%2F21_hires.png&w=1200&q=60)
+$9.55
Brock's Onix [1st Edition]
Market
$24.97
PSA 10+450%
$137
![Onix [Reverse Holo]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fex2%2F71_hires.png&w=1200&q=60)
-$0.96
Onix [Reverse Holo]
Market
$14.04
PSA 10+450%
$77.22
Onix
Market
$13.62
PSA 10+115%
$29.32
+$3.22
Brock's Onix
Market
$10.99
PSA 10+450%
$60.45
![Onix [1st Edition]](/_next/image?url=https%3A%2F%2Fstatic.tcgcollector.com%2Fcontent%2Fimages%2F2a%2F63%2Fac%2F2a63ac2e446ce58f2280029d2df2d168356c8142f18cc333613c145e93c58190.jpg&w=1200&q=60)
+$0.04
Onix [1st Edition]
Market
$10.43
PSA 10+450%
$57.36
+$1.61
Onix
Market
$8.50
PSA 10+450%
$46.75
Onix
Market
$8.36
PSA 10+402%
$42.00
![Brock's Onix [1st Edition]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fgym1%2F69_hires.png&w=1200&q=60)
+$0.99
Brock's Onix [1st Edition]
Market
$7.99
PSA 10+450%
$43.95
+$1.71
Computer Error
Market
$7.70
PSA 10+450%
$42.35
-$0.29
Onix
Market
$7.14
PSA 10+450%
$39.27
+$0.98
Onix
Market
$7.04
PSA 10+450%
$38.72
Onix
Market
$6.28
PSA 10+1.3k%
$91.00
+$1.39
Onix
Market
$5.97
PSA 10+450%
$32.84
![Onix [Shadowless]](https://cxjurdeoweovcukmmplp.supabase.co/storage/v1/render/image/public/card-images/wotc-destamp/base-shadowless/56-large.jpg?width=1200&quality=60&resize=contain)
+$1.85
Onix [Shadowless]
Market
$4.99
PSA 10+450%
$27.45
![Onix [1st Edition]](/_next/image?url=https%3A%2F%2Fstatic.tcgcollector.com%2Fcontent%2Fimages%2Ff8%2Fbb%2Fe3%2Ff8bbe307a5831869aff1bdfb26e6c94465f341c6a824020b929862442e7a0a87.jpg&w=1200&q=60)
Onix [1st Edition]
Market
$4.99
PSA 10+450%
$27.45
![Onix [1st Edition]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fneo1%2F69_hires.png&w=1200&q=60)
+$0.91
Onix [1st Edition]
Market
$4.95
PSA 10+450%
$27.23
![Onix [1st Edition]](/_next/image?url=https%3A%2F%2Fstatic.tcgcollector.com%2Fcontent%2Fimages%2F45%2F0e%2F47%2F450e4735b7dff2beb78fe2a1ba61324e10298405c8184d0fc74b788a39175197.jpg&w=1200&q=60)
Onix [1st Edition]
Market
$4.49
PSA 10+450%
$24.70
![Onix [Reverse Holo]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fsm8%2F109_hires.png&w=1200&q=60)
+$1.30
Onix [Reverse Holo]
Market
$4.11
PSA 10+450%
$22.61
![Onix [1st Edition]](/_next/image?url=https%3A%2F%2Fstatic.tcgcollector.com%2Fcontent%2Fimages%2F87%2Fd7%2F51%2F87d75157a81b235df82c7f969ce08a598b3df36de852fd0c37469e13107b8583.jpg&w=1200&q=60)
Onix [1st Edition]
Market
$3.99
PSA 10+450%
$21.95
+$0.68
Onix-GX
Market
$3.79
PSA 10+450%
$20.85
-$0.05
Onix
Market
$3.72
PSA 10+450%
$20.46
![Onix [Reverse Holo]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fhgss2%2F56_hires.png&w=1200&q=60)
+$0.09
Onix [Reverse Holo]
Market
$3.72
PSA 10+450%
$20.46
-$0.06
Onix
Market
$3.69
PSA 10+450%
$20.29
Onix
Market
$3.59
PSA 10+450%
$19.74
![Onix [Reverse Holo]](/_next/image?url=https%3A%2F%2Fimages.pokemontcg.io%2Fhgss2%2F57_hires.png&w=1200&q=60)
+$0.13
Onix [Reverse Holo]
Market
$3.50
PSA 10+450%
$19.25
![Onix [1st Edition]](/_next/image?url=https%3A%2F%2Fstatic.tcgcollector.com%2Fcontent%2Fimages%2Fb2%2Fd9%2F80%2Fb2d980ad72e3e052ab4dba4f9e91c09d61736a0f0055df31fb9f82931c96a6a4.jpg&w=1200&q=60)
+$0.08
Onix [1st Edition]
Market
$3.09
PSA 10+450%
$16.99
-$0.03
Onix
Market
$2.92
PSA 10+450%
$16.06
+$0.89
Brock's Onix
Market
$2.79
PSA 10+450%
$15.35
Onix
Market
$2.74
PSA 10+450%
$15.07