Slowpoke Neo Genesis #073/111 Raw NM price
1st EditionUnlimited
Raw Near Mint market price$7.23Supported by recent sales · 37 in 30 days-4.9% past 30 daysUngraded eBay sales: median $15.00 of the last 3
- Price date
- Oct 14, 2026
- Last Near Mint sale
- Oct 9, 2026
Ungraded sales$15.003 sales
PSA 10$631.852 salesPSA 9$37.506 salesCGC 10$38.403 sales
CGC 9.5$12.001 sales
Price history
- 24H
- -1.2%
- 7D
- -12.7%
- 30D
- -4.9%
- 90D
- +10.6%
- 6M
- +141.8%
Price evidence
Supported by recent sales · 37 in 30 daysRaw Near Mint checks
| Check | Value | Limit | Result |
|---|---|---|---|
| TCGplayer market price reported | $7.23 | — | Shown |
| Near Mint sales, last 30 / 90 days | 37 / 152 | At least 1 in 90 days, for this printing | Pass |
| Near Mint ÷ best of Lightly/Moderately Played | 2.0× ($7.23 vs $3.56) | ≤ 3× unless this printing's Near Mint sold in 90 days | Pass |
| Change vs prior 30-day median | 0.95× ($7.23 vs $7.59) | Within 2× unless Near Mint sold | Pass |
| Change vs previous price | 0.99× ($7.23 vs $7.32 on Oct 13, 2026) | +75% / −45% unless Near Mint sold that week | Pass |
TCGplayer sales activity, last 90 days
| Date | Condition | Sales | Market price that day |
|---|---|---|---|
| Oct 14, 2026 | Near Mint | 1 | $7.23 |
| Oct 13, 2026 | Heavily Played | 1 | $1.71 |
| Oct 13, 2026 | Lightly Played | 1 | $3.66 |
| Oct 13, 2026 | Near Mint | 1 | $7.32 |
| Oct 12, 2026 | Lightly Played | 1 | $3.63 |
| Oct 12, 2026 | Moderately Played | 2 | $2.63 |
| Oct 12, 2026 | Near Mint | 1 | $7.35 |
| Oct 11, 2026 | Damaged | 1 | $1.05 |
| Oct 11, 2026 | Lightly Played | 4 | $3.60 |
| Oct 11, 2026 | Moderately Played | 1 | $2.63 |
| Oct 11, 2026 | Near Mint | 1 | $7.40 |
| Oct 10, 2026 | Lightly Played | 2 | $3.58 |
| Oct 10, 2026 | Moderately Played | 4 | $2.63 |
| Oct 10, 2026 | Near Mint | 2 | $7.39 |
| Oct 9, 2026 | Lightly Played | 2 | $3.58 |
| Oct 9, 2026 | Moderately Played | 2 | $2.63 |
| Oct 9, 2026 | Near Mint | 1 | $7.39 |
| Oct 8, 2026 | Lightly Played | 1 | $3.52 |
| Oct 8, 2026 | Moderately Played | 1 | $2.75 |
| Oct 8, 2026 | Near Mint | 2 | $8.26 |
| Oct 7, 2026 | Lightly Played | 2 | $3.50 |
| Oct 7, 2026 | Moderately Played | 1 | $2.71 |
| Oct 7, 2026 | Near Mint | 2 | $8.28 |
| Oct 6, 2026 | Damaged | 1 | $1.05 |
| Oct 6, 2026 | Lightly Played | 2 | $3.51 |
| Oct 6, 2026 | Moderately Played | 1 | $2.72 |
| Oct 6, 2026 | Near Mint | 1 | $8.21 |
| Oct 5, 2026 | Heavily Played | 2 | $1.69 |
| Oct 5, 2026 | Lightly Played | 2 | $3.56 |
| Oct 5, 2026 | Moderately Played | 2 | $2.72 |
| Oct 5, 2026 | Near Mint | 1 | $7.38 |
| Oct 4, 2026 | Heavily Played | 2 | $1.79 |
| Oct 4, 2026 | Lightly Played | 2 | $3.53 |
| Oct 4, 2026 | Moderately Played | 10 | $2.52 |
| Oct 4, 2026 | Near Mint | 1 | $7.47 |
| Oct 3, 2026 | Heavily Played | 1 | $1.84 |
| Oct 3, 2026 | Lightly Played | 4 | $3.45 |
| Oct 3, 2026 | Moderately Played | 1 | $2.42 |
| Oct 3, 2026 | Near Mint | 3 | $7.47 |
| Oct 2, 2026 | Heavily Played | 1 | $1.81 |
| Oct 2, 2026 | Lightly Played | 1 | $3.55 |
| Oct 2, 2026 | Moderately Played | 1 | $2.32 |
| Oct 2, 2026 | Near Mint | 1 | $7.47 |
| Oct 1, 2026 | Heavily Played | 1 | $1.82 |
| Oct 1, 2026 | Lightly Played | 5 | $3.53 |
| Oct 1, 2026 | Moderately Played | 1 | $2.31 |
| Oct 1, 2026 | Near Mint | 1 | $7.46 |
| Sep 30, 2026 | Damaged | 1 | $1.03 |
| Sep 30, 2026 | Lightly Played | 1 | $3.42 |
| Sep 30, 2026 | Near Mint | 2 | $7.52 |
| Sep 29, 2026 | Heavily Played | 1 | $1.79 |
| Sep 29, 2026 | Lightly Played | 2 | $3.43 |
| Sep 29, 2026 | Near Mint | 2 | $7.64 |
| Sep 28, 2026 | Heavily Played | 1 | $1.79 |
| Sep 28, 2026 | Lightly Played | 1 | $3.39 |
| Sep 28, 2026 | Moderately Played | 1 | $2.35 |
| Sep 28, 2026 | Near Mint | 1 | $7.59 |
| Sep 27, 2026 | Lightly Played | 1 | $3.39 |
| Sep 27, 2026 | Moderately Played | 1 | $2.33 |
| Sep 27, 2026 | Near Mint | 1 | $7.75 |
| Sep 26, 2026 | Damaged | 1 | $1.07 |
| Sep 26, 2026 | Heavily Played | 1 | $1.77 |
| Sep 26, 2026 | Lightly Played | 6 | $3.61 |
| Sep 26, 2026 | Moderately Played | 1 | $2.32 |
| Sep 26, 2026 | Near Mint | 3 | $7.84 |
| Sep 25, 2026 | Moderately Played | 2 | $2.33 |
| Sep 24, 2026 | Damaged | 1 | $0.96 |
| Sep 24, 2026 | Heavily Played | 1 | $1.77 |
| Sep 24, 2026 | Lightly Played | 10 | $3.58 |
| Sep 23, 2026 | Damaged | 3 | $0.96 |
| Sep 23, 2026 | Lightly Played | 1 | $3.65 |
| Sep 23, 2026 | Moderately Played | 1 | $2.31 |
| Sep 23, 2026 | Near Mint | 1 | $8.00 |
| Sep 22, 2026 | Heavily Played | 1 | $1.80 |
| Sep 22, 2026 | Lightly Played | 1 | $3.57 |
| Sep 22, 2026 | Near Mint | 1 | $7.97 |
| Sep 21, 2026 | Damaged | 1 | $0.93 |
| Sep 21, 2026 | Lightly Played | 1 | $3.56 |
| Sep 21, 2026 | Moderately Played | 1 | $2.28 |
| Sep 20, 2026 | Lightly Played | 2 | $3.56 |
| Sep 20, 2026 | Moderately Played | 2 | $2.25 |
| Sep 20, 2026 | Near Mint | 4 | $8.04 |
| Sep 19, 2026 | Heavily Played | 1 | $1.82 |
| Sep 19, 2026 | Lightly Played | 1 | $3.70 |
| Sep 19, 2026 | Near Mint | 2 | $8.20 |
| Sep 18, 2026 | Heavily Played | 1 | $1.81 |
| Sep 18, 2026 | Lightly Played | 1 | $3.64 |
| Sep 18, 2026 | Near Mint | 2 | $7.59 |
| Sep 17, 2026 | Lightly Played | 5 | $3.73 |
| Sep 17, 2026 | Moderately Played | 2 | $2.24 |
| Sep 17, 2026 | Near Mint | 3 | $7.55 |
| Sep 16, 2026 | Lightly Played | 1 | $3.92 |
| Sep 16, 2026 | Moderately Played | 4 | $2.23 |
| Sep 16, 2026 | Near Mint | 1 | $7.54 |
| Sep 15, 2026 | Damaged | 1 | $0.92 |
| Sep 15, 2026 | Lightly Played | 1 | $3.91 |
| Sep 15, 2026 | Near Mint | 1 | $7.49 |
| Sep 14, 2026 | Heavily Played | 1 | $1.82 |
| Sep 14, 2026 | Lightly Played | 8 | $3.93 |
| Sep 14, 2026 | Moderately Played | 3 | $2.30 |
| Sep 14, 2026 | Near Mint | 1 | $7.60 |
| Sep 13, 2026 | Damaged | 1 | $0.92 |
| Sep 13, 2026 | Lightly Played | 1 | $3.72 |
| Sep 13, 2026 | Moderately Played | 1 | $2.21 |
| Sep 12, 2026 | Heavily Played | 1 | $1.86 |
| Sep 12, 2026 | Lightly Played | 1 | $3.70 |
| Sep 12, 2026 | Moderately Played | 2 | $2.17 |
| Sep 11, 2026 | Heavily Played | 2 | $1.83 |
| Sep 11, 2026 | Lightly Played | 1 | $4.03 |
| Sep 11, 2026 | Moderately Played | 1 | $2.17 |
| Sep 10, 2026 | Damaged | 2 | $0.92 |
| Sep 10, 2026 | Lightly Played | 1 | $4.04 |
| Sep 10, 2026 | Moderately Played | 2 | $2.07 |
| Sep 10, 2026 | Near Mint | 1 | $7.60 |
| Sep 9, 2026 | Lightly Played | 1 | $3.99 |
| Sep 9, 2026 | Moderately Played | 1 | $1.95 |
| Sep 9, 2026 | Near Mint | 1 | $7.68 |
| Sep 8, 2026 | Damaged | 1 | $0.90 |
| Sep 8, 2026 | Lightly Played | 1 | $3.99 |
| Sep 8, 2026 | Moderately Played | 2 | $1.91 |
| Sep 8, 2026 | Near Mint | 1 | $7.63 |
| Sep 7, 2026 | Damaged | 1 | $0.91 |
| Sep 7, 2026 | Lightly Played | 2 | $3.97 |
| Sep 7, 2026 | Moderately Played | 1 | $1.91 |
| Sep 7, 2026 | Near Mint | 1 | $7.55 |
| Sep 6, 2026 | Damaged | 1 | $0.91 |
| Sep 6, 2026 | Lightly Played | 2 | $4.08 |
| Sep 6, 2026 | Moderately Played | 1 | $1.88 |
| Sep 6, 2026 | Near Mint | 7 | $7.56 |
| Sep 5, 2026 | Damaged | 2 | $0.91 |
| Sep 5, 2026 | Heavily Played | 1 | $1.86 |
| Sep 5, 2026 | Lightly Played | 3 | $3.88 |
| Sep 5, 2026 | Moderately Played | 1 | $2.00 |
| Sep 5, 2026 | Near Mint | 1 | $7.61 |
| Sep 4, 2026 | Damaged | 1 | $0.91 |
| Sep 4, 2026 | Heavily Played | 1 | $1.84 |
| Sep 4, 2026 | Lightly Played | 2 | $3.57 |
| Sep 3, 2026 | Heavily Played | 5 | $1.84 |
| Sep 3, 2026 | Lightly Played | 2 | $3.61 |
| Sep 3, 2026 | Moderately Played | 1 | $1.89 |
| Sep 2, 2026 | Damaged | 1 | $0.91 |
| Sep 2, 2026 | Heavily Played | 1 | $1.78 |
| Sep 2, 2026 | Near Mint | 1 | $7.40 |
| Sep 1, 2026 | Damaged | 2 | $0.91 |
| Sep 1, 2026 | Lightly Played | 1 | $3.64 |
| Aug 31, 2026 | Lightly Played | 5 | $3.54 |
| Aug 31, 2026 | Moderately Played | 1 | $2.00 |
| Aug 31, 2026 | Near Mint | 1 | $7.35 |
| Aug 30, 2026 | Damaged | 1 | $0.88 |
| Aug 30, 2026 | Lightly Played | 1 | $3.49 |
| Aug 30, 2026 | Moderately Played | 1 | $2.01 |
| Aug 30, 2026 | Near Mint | 1 | $7.27 |
| Aug 29, 2026 | Lightly Played | 1 | $3.46 |
| Aug 29, 2026 | Moderately Played | 1 | $2.00 |
| Aug 28, 2026 | Damaged | 1 | $0.88 |
| Aug 28, 2026 | Near Mint | 1 | $7.10 |
| Aug 27, 2026 | Damaged | 1 | $0.86 |
| Aug 27, 2026 | Lightly Played | 1 | $3.46 |
| Aug 27, 2026 | Near Mint | 3 | $7.05 |
| Aug 26, 2026 | Lightly Played | 1 | $3.46 |
| Aug 26, 2026 | Near Mint | 2 | $6.89 |
| Aug 25, 2026 | Damaged | 1 | $0.86 |
| Aug 25, 2026 | Lightly Played | 2 | $3.46 |
| Aug 25, 2026 | Moderately Played | 1 | $2.00 |
| Aug 25, 2026 | Near Mint | 1 | $6.81 |
| Aug 24, 2026 | Heavily Played | 1 | $1.75 |
| Aug 24, 2026 | Moderately Played | 1 | $1.97 |
| Aug 24, 2026 | Near Mint | 1 | $6.72 |
| Aug 23, 2026 | Damaged | 1 | $0.82 |
| Aug 23, 2026 | Lightly Played | 1 | $3.11 |
| Aug 23, 2026 | Moderately Played | 1 | $1.93 |
| Aug 23, 2026 | Near Mint | 2 | $6.73 |
| Aug 22, 2026 | Lightly Played | 1 | $3.11 |
| Aug 21, 2026 | Heavily Played | 2 | $1.71 |
| Aug 21, 2026 | Near Mint | 1 | $7.47 |
| Aug 20, 2026 | Lightly Played | 2 | $3.11 |
| Aug 20, 2026 | Moderately Played | 2 | $1.98 |
| Aug 20, 2026 | Near Mint | 3 | $7.47 |
| Aug 19, 2026 | Lightly Played | 1 | $3.11 |
| Aug 19, 2026 | Moderately Played | 1 | $1.98 |
| Aug 19, 2026 | Near Mint | 1 | $7.95 |
| Aug 18, 2026 | Heavily Played | 1 | $1.65 |
| Aug 18, 2026 | Lightly Played | 5 | $3.09 |
| Aug 18, 2026 | Moderately Played | 3 | $1.94 |
| Aug 18, 2026 | Near Mint | 2 | $7.81 |
| Aug 17, 2026 | Damaged | 2 | $0.83 |
| Aug 17, 2026 | Heavily Played | 1 | $1.56 |
| Aug 17, 2026 | Lightly Played | 2 | $3.09 |
| Aug 17, 2026 | Moderately Played | 1 | $2.02 |
| Aug 17, 2026 | Near Mint | 1 | $8.35 |
| Aug 16, 2026 | Lightly Played | 5 | $3.21 |
| Aug 16, 2026 | Moderately Played | 1 | $2.03 |
| Aug 16, 2026 | Near Mint | 1 | $8.39 |
| Aug 15, 2026 | Damaged | 1 | $0.82 |
| Aug 15, 2026 | Lightly Played | 3 | $3.14 |
| Aug 15, 2026 | Near Mint | 2 | $8.39 |
| Aug 14, 2026 | Heavily Played | 1 | $1.46 |
| Aug 14, 2026 | Lightly Played | 1 | $3.13 |
| Aug 14, 2026 | Moderately Played | 1 | $2.01 |
| Aug 13, 2026 | Damaged | 3 | $0.83 |
Ungraded sales · Unlimited
Median of the last 3: $15.00| Sold | Listing | Condition in title | Price |
|---|---|---|---|
| Aug 15, 26 | Slowpoke 73/111 Neo Genesis Regular · eBay · printing not named | — | $15.00 |
| Aug 4, 26 | Pokemon Neo Genesis Slowpoke 73 2000 English Regular GMA Graded Card · eBay · printing not named | — | $6.50 |
| Jul 25, 26 | Slowpoke Neo Genesis · eBay · printing not named | — | $15.00 |
Full price guide
Raw by condition
| Condition | Market price |
|---|---|
| Near Mint | $7.23 |
| Lightly Played | $3.56 |
| Moderately Played | $2.66 |
| Heavily Played | $1.78 |
| Damaged | $1.13 |
| Ungraded eBay sales (median of last 3) | $15.00 |
As of Oct 14, 2026
Graded
| Grade | Market price | Based on | Provider estimate (all printings) | Sales | Last sale |
|---|---|---|---|---|---|
| PSA 10 | $631.85 | $959.50 | 2 | Aug 9, 26 | |
| PSA 9 | $37.50 | $161.81 | 6 | Sep 20, 26 | |
| PSA 8 | — | Provider estimate | $71.12 | 0 | — |
| PSA 7 | — | Provider estimate | $40.12 | 0 | — |
| PSA 1 | — | Provider estimate | $110.49 | 0 | — |
| Grade | Market price | Based on | Provider estimate (all printings) | Sales | Last sale |
|---|---|---|---|---|---|
| CGC 10 | $38.40 | $192.00 | 3 | Mar 2, 26 | |
| CGC 9.5 | $12.00 | $66.09 | 1 | Dec 15, 25 | |
| CGC 9 | $16.80 | $20.40 | 3 | Jul 20, 26 | |
| CGC 8.5 | $15.00 | $13.57 | 1 | Aug 7, 26 | |
| CGC 8 | $30.00 | $20.50 | 1 | May 5, 26 | |
| CGC 7.5 | $12.20 | $30.50 | 2 | Sep 22, 26 | |
| CGC 7 | — | Provider estimate | $35.70 | 0 | — |
| CGC 6.5 | $15.60 | $15.60 | 1 | Aug 17, 26 | |
| CGC 6 | — | Provider estimate | $12.00 | 0 | — |
| Grade | Market price | Based on | Provider estimate (all printings) | Sales | Last sale |
|---|---|---|---|---|---|
| ACE 9 | $58.24 | $58.24 | 1 | Sep 2, 26 |
Sold listings
24 sales · Unlimited · eBay · Fanatics| Sold | Grade | Listing | Printing | Format | Price |
|---|---|---|---|---|---|
| Sep 22, 26 | CGC 7.5 | 2000 Pokemon Neo Genesis Slowpoke #73 CGC 7.5 NRMT+ · Fanatics | Unlimited · not named in title | Buy It Now | $16.00 |
| Sep 20, 26 | PSA 9 | 2000 POKEMON NEO GENESIS #73 SLOWPOKE PSA 9 · eBay | Unlimited · not named in title | Auction | $189.00 |
| Sep 2, 26 | ACE 9 | Slowpoke 73/111 Ace 9 Neo Genesis Pokemon Card Game · eBay | Unlimited · not named in title | Auction | $58.24 |
| Aug 17, 26 | CGC 6.5 | 2000 Pokemon Neo Genesis Slowpoke #73 CGC 6.5 EXMT+ · Fanatics | Unlimited · not named in title | Auction | $15.60 |
| Aug 15, 26 | Ungraded | Slowpoke 73/111 Neo Genesis Regular · eBay | Unlimited · not named in title | Buy It Now · Best offer | $15.00 |
| Aug 9, 26 | PSA 10 | PSA 10 ⭐️ Pokemon Slowpoke 73 Neo Genesis Vintage Non-Holo LOW POP 22 🤯 · eBay | Unlimited · not named in title | Buy It Now · Best offer | $999.69 |
| Aug 7, 26 | CGC 8.5 | Pokemon CGC 8.5 Slowpoke Non Holo 73/111 - Neo Genesis · eBay | Unlimited · not named in title | Buy It Now · Best offer | $15.00 |
| Aug 4, 26 | Ungraded | Pokemon Neo Genesis Slowpoke 73 2000 English Regular GMA Graded Card · eBay | Unlimited · not named in title | Auction | $6.50 |
| Jul 25, 26 | PSA 9 | Slowpoke - Pokemon 2000 Neo Genesis - 73/111 - PSA 9 MINT · eBay | Unlimited · not named in title | Auction | $50.00 |
| Jul 25, 26 | Ungraded | Slowpoke Neo Genesis · eBay | Unlimited · not named in title | Buy It Now · Best offer | $15.00 |
| Jul 20, 26 | CGC 9 | 2000 Pokemon Neo Genesis Slowpoke #73 CGC 9 MINT · Fanatics | Unlimited · not named in title | Auction | $16.80 |
| Jul 20, 26 | CGC 9 | 2000 Pokemon Neo Genesis Slowpoke #73 CGC 9 MINT · Fanatics | Unlimited · not named in title | Auction | $16.80 |
| Jul 12, 26 | CGC 9 | Pokemon Slowpoke Neo Genesis Unlimited 73/111 CGC 9 Mint · eBay | Unlimited | Auction | $20.50 |
| Jul 2, 26 | PSA 9 | 2000 POKEMON NEO GENESIS #73 SLOWPOKE PSA 9 · eBay | Unlimited · not named in title | Auction | $37.00 |
| Jul 2, 26 | PSA 9 | 2000 POKEMON NEO GENESIS #73 SLOWPOKE PSA 9 · eBay | Unlimited · not named in title | Auction | $36.00 |
| Jul 2, 26 | PSA 9 | 2000 POKEMON NEO GENESIS #73 SLOWPOKE PSA 9 · eBay | Unlimited · not named in title | Auction | $36.00 |
| Jun 23, 26 | PSA 9 | 2000 POKEMON NEO GENESIS #73 SLOWPOKE PSA 9 · eBay | Unlimited · not named in title | Auction | $38.00 |
| May 5, 26 | CGC 8 | 2000 Pokemon Neo Genesis Slowpoke #73 CGC 8 NM-MT · Fanatics | Unlimited · not named in title | Buy It Now | $30.00 |
| Apr 13, 26 | PSA 10 | 2000 Pokemon Neo Genesis Slowpoke #73 PSA 10 GEM MINT · Fanatics | Unlimited · not named in title | Auction | $264.00 |
| Mar 2, 26 | CGC 10 | 2000 Pokemon Neo Genesis Slowpoke #73 CGC 10 GEM MINT · Fanatics | Unlimited · not named in title | Auction | $18.00 |
| Feb 25, 26 | CGC 10 | 2000 Pokemon Neo Genesis Slowpoke #73 CGC 10 GEM MINT · Fanatics | Unlimited · not named in title | Buy It Now | $39.00 |
| Feb 23, 26 | CGC 7.5 | 2000 Pokemon Neo Genesis Slowpoke #73 CGC 7.5 NRMT+ · Fanatics | Unlimited · not named in title | Auction | $8.40 |
| Jan 26, 26 | CGC 10 | 2000 Pokemon Neo Genesis Slowpoke #73 CGC 10 GEM MINT · Fanatics | Unlimited · not named in title | Auction | $38.40 |
| Dec 15, 25 | CGC 9.5 | 2000 Pokemon Neo Genesis Slowpoke #73 CGC 9.5 MINT+ · Fanatics | Unlimited · not named in title | Auction | $12.00 |
Cardmarket (EUR)
- Trend
- €3.25
- 30-day average
- €2.65
- 7-day average
- €3.09
- Lowest listing
- €0.04
As of Oct 15, 2026
Key facts
- Raw Near Mint price
- $7.23
- Price date
- Oct 14, 2026
- 30-day change
- -4.9%
- PSA 10 price
- $631.85
- PSA 9 price
- $37.50
- Set
- Neo Genesis
- Card number
- 073/111
- Printing
- Unlimited
- Language
- English
- Rarity
- Common
- Card type
- Pokemon
- Pokémon type
- Psychic
- Stage
- Basic
- HP
- 50
- Weakness
- P
- Retreat cost
- 1
- Pokédex number
- 79
- Illustrator
- Tomokazu Komiya
- TCGplayer ID
- 89323
Raw Near Mint price history
| When | Date | Price | Change to latest |
|---|---|---|---|
| Latest | Oct 14, 2026 | $7.23 | — |
| 1 day earlier | Oct 13, 2026 | $7.32 | -1.2% |
| 7 days earlier | Oct 7, 2026 | $8.28 | -12.7% |
| 30 days earlier | Sep 14, 2026 | $7.60 | -4.9% |
| 90 days earlier | Jul 16, 2026 | $6.54 | +10.6% |
| 6 months earlier | Apr 15, 2026 | $3.07 | +135.5% |
| 1 year earlier | — | — | — |
Attacks
- [P] Psyshock 10
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
- [W] Water Gun 10+
Does 10 damage plus 10 more damage for each Water Energy attached to Slowpoke but not used to pay for this attack's Energy cost. You can't add more than 20 damage in this way.
