Figures from this source
- ReportedBoxed copies of Pokémon Sword (single version, excluding the Double Pack) sold in Japan in launch week, 11–17 November 2019499,753 units
- ReportedBoxed copies of Pokémon Shield (single version, excluding the Double Pack) sold in Japan in launch week, 11–17 November 2019347,629 units
- ReportedBoxed Sword/Shield Double Packs (both versions in one box) sold in Japan in launch week, 11–17 November 2019254,612 units
- ReportedDengeki text total incl. Double Pack added to Sword: 75.4man; reconciles with 499,753+254,612=754,365, 11 November 2019..17 November 2019754,365 units
- ReportedDengeki text total incl. Double Pack added to Shield: 60.2man; reconciles with 347,629+254,612=602,241, 11 November 2019..17 November 2019602,241 units
- EstimateDouble Pack share of launch-week Japan physical packs = 254,612/(499,753+347,629+254,612) = 23.1%; Double Pack buyers took 509,224 of ~1,356,606 copies = 37.5%, 11 November 2019..17 November 20190.231 share of packs
- EstimateSword share of single-version packs 59.0% (499,753 of 847,382): imbalance means pair is not 50/50; version preference exists in Japan, 11 November 2019..17 November 20190.59 share