It's about one-and-one-tenth times as big as a Baseball (packed).
In other words, 8 jiggers is 1.0796207 times the size of a Baseball (packed), and the size of a Baseball (packed) is 0.926251230 times that amount.(64% packing density) (MLB rules)
Per Major League Baseball rules, a baseball must measure between about 4.54761050 jiggers and 4.93720240 jiggers. A major league pitcher can throw a fastball at up to 150 kph (91 mph).
It's about seven-tenths as big as a Blood Donation.
It's about three-fifths as big as a STARBUCKS Venti Coffee.
In other words, the size of a STARBUCKS Venti Coffee is 1.70 times 8 jiggers.A STARBUCKS Venti coffee drink measures 13 jiggers. The name of the size, Venti, is the Italian word for twenty.
It's about one-and-seven-tenths times as big as a Baseball.
In other words, 8 jiggers is 1.6869072790 times the size of a Baseball, and the size of a Baseball is 0.59280080920 times that amount.(MLB rules)
Per Major League Baseball rules, a baseball must measure between about 4.5476105280 jiggers and 4.937202420 jiggers. A major league pitcher can throw a baseball at up to 150 kph (91 mph) in a fastball pitch.
It's about two-and-a-half times as big as a Tennis Ball.
In other words, 8 jiggers is 2.2530 times the size of a Tennis Ball, and the size of a Tennis Ball is 0.44390 times that amount.(ITF Standard; for Type 2 ball)
Per International Tennis Federation standard, regulation tennis balls must measure 6.54 cm to 6.86 cm in diameter, for a total volume of 3.550 jiggers. Competition balls are also tested for bounce height, with the standards requiring that a ball dropped from 254 cm must bounce back to a height of 135 cm to 147 cm.
It's about three times as big as a Puck (Hockey).
In other words, 8 jiggers is 3.063732655 times the size of a Puck (Hockey), and the size of a Puck (Hockey) is 0.32639923670 times that amount.(Ice hockey)
standard ice hockey puck measures about 2.6111938930 jiggers. Hockey pucks can be shot or passed at speeds of up to 160 kph (99 mph) during games.
It's about one-fifth as big as an Ostrich Egg.
In other words, 8 jiggers is 0.21750 times the size of an Ostrich Egg, and the size of an Ostrich Egg is 4.5980 times that amount.(Struthio camelus) (for common ostrich; average)
The largest egg produced by living birds, ostrich eggs measure about 36.07 jiggers in volume. The eggs take about nine weeks to hatch, with males and females taking turns incubating them.