From the Pokemon TCG API (TCGPlayer fields). Rows may be empty if the API did not attach a price bundle for this printing. Your master slot print is highlighted when it matches a bucket name.
No TCGPlayer prices on file for this card in the API response.
{
"averageSellPrice": 1.71,
"lowPrice": 0.14,
"trendPrice": 1.09,
"germanProLow": 0,
"suggestedPrice": 0,
"reverseHoloSell": 0,
"reverseHoloLow": 0,
"reverseHoloTrend": 1.05,
"lowPriceExPlus": 0.4,
"avg1": 0.3,
"avg7": 1.59,
"avg30": 1.83,
"reverseHoloAvg1": 1,
"reverseHoloAvg7": 1.12,
"reverseHoloAvg30": 1.16
}