At first, you'll refer to them as the GeographicalName Nicknames, but once you get to know them, you can call them just the Nicknames.

Note: The dotted circles are drawn that way only for accessibility reasons. Treat all dotted circles of a color as if they are drawn in the same color and that color is distinct from the other circle colors, both dotted and solid.

- Geographical name contains multiple pairs of double letters
- Geographical name contains the word "green"
- Geographical name contains two capital letters
- Geographical name contains two capital letters
- Geographical name contains two capital letters
- Geographical name contains two capital letters
- Geographical name contains two capital letters
- Geographical name contains two capital letters
- Home ballpark contains the word "field"
- Home ballpark contains the word "field"
- Home ballpark contains the word "park"
- Home ballpark contains the word "park"
- Home ballpark contains the word "park"
- Home ballpark contains the word "stadium"
- Home ballpark contains the word "stadium"
- Home ballpark contains the word "stadium"
- Home ballpark contains the word "stadium"
- In the East Division
- In the Northeast Division
- In the South Division
- In the West Division
- Located in Alabama
- Located in Iowa
- Located in Oregon
- Located in Pennsylvania
- Nickname begins with a vowel
- Nickname contains the name of an animal
- Nickname contains two capital letters
- Nickname contains two capital letters
- Nickname contains two capital letters
- Nickname contains two capital letters
- Nickname contains two capital letters
- Nickname has one syllable
- Nickname has one syllable
- Nickname has one syllable
- Nickname is eight letters long
- Nickname is eight letters long
- Nickname is identical to parent club's
- Nickname is nine letters long
- Nickname is nine letters long
- Nickname is nine letters long

[See puzzle for images]

Four partially overlapping circles, each assigned a letter only for identification purposes in this alt text. Clockwise from top left: a black circle (A), a dotted green circle (B), a light blue circle (C), and a dark blue circle (D).

Circle A: Overlaps with B and D.

Circle B: Overlaps all others.

Circle C: Overlaps with B and D.

Circle D: Overlaps all others.

- In space enclosed by just A, there is one baseball cap.
- In space enclosed by just B, there is one baseball cap.
- In space enclosed by just C, there are four baseball caps.
- In space enclosed by just D, there are two baseball caps.
- In space enclosed by A and B, there is one baseball cap.
- In space enclosed by A and D, there is one baseball cap.
- In space enclosed by B/C/D, there is a baseball jersey with the number 4 on it.
- In space enclosed by A/B/D, there is one baseball cap.

Three partially overlapping circles, each assigned a letter only for identification purposes in this alt text. Left to right: a light blue circle (A), a black circle (B), and another black circle (C).

Circle A: Overlaps with B.

Circle B: Overlaps both others.

Circle C: Overlaps with B.

- In space enclosed by just A, there are two baseball caps.
- In space enclosed by just B, there is one baseball cap.
- In space enclosed by just C, there is one baseball cap.
- In space enclosed by A and B, there is a baseball jersey with the number 5 on it.
- In space enclosed by B and C, there is one baseball cap.

Four partially overlapping circles, each assigned a letter only for identification purposes in this alt text. From left to right: a dotted yellow circle (A), a yellow circle (B), a black circle (C), and a gray circle (D).

Circle A: Overlaps with B.

Circle B: Overlaps all others.

Circle C: Overlaps with B and D.

Circle D: Overlaps with B and C.

- In space enclosed by just A, there are six baseball caps.
- In space enclosed by just D, there are five baseball caps.
- In space enclosed by A and B, there are three baseball caps.
- In space enclosed by B and C, there is one baseball cap.
- In space enclosed by B and D, there are three baseball caps.
- In space enclosed by C and D, there is a baseball jersey with the number 4 on it.
- In space enclosed by B/C/D, there is one baseball cap.

Four partially overlapping circles, each assigned a letter only for identification purposes in this alt text. From left to right: a green circle (A), a dotted yellow circle (B), a dotted green circle (C), and a dark blue circle (D).

Circle A: Overlaps with B.

Circle B: Overlaps all others.

Circle C: Overlaps with B and D.

Circle D: Overlaps with B and C.

- In space enclosed by just A, there are two baseball caps.
- In space enclosed by just B, there is one baseball cap.
- In space enclosed by just C, there is one baseball cap.
- In space enclosed by just D, there are two baseball caps.
- In space enclosed by A and B, there is a baseball jersey with the number 1 on it.
- In space enclosed by B and C, there is one baseball cap.
- In space enclosed by B and D, there is one baseball cap.
- In space enclosed by C and D, there is one baseball cap.

Four partially overlapping circles, each assigned a letter only for identification purposes in this alt text. From left to right: a dotted dark blue circle (A), a light blue circle (B), a green circle (C), and a black circle (D).

Circle A: Overlaps with B.

Circle B: Overlaps with A and C.

Circle C: Overlaps with B and D.

Circle D: Overlaps with C.

- In space enclosed by just A, there are two baseball caps.
- In space enclosed by just B, there are three baseball caps.
- In space enclosed by just C, there is one baseball cap.
- In space enclosed by just D, there are two baseball caps.
- In space enclosed by A and B, there is a baseball jersey with the number 8 on it.
- In space enclosed by B and C, there are two baseball caps.
- In space enclosed by C and D, there is one baseball cap.

Four partially overlapping circles, each assigned a letter only for identification purposes in this alt text. Clockwise from top left: a light blue circle (A), a black circle (B), a dark blue circle (C), and another black circle (D).

Each circle overlaps all of the others.

- In space enclosed by just A, there is one baseball cap.
- In space enclosed by just B, there is one baseball cap.
- In space enclosed by just C, there are two baseball caps.
- In space enclosed by just D, there are two baseball caps.
- In space enclosed by B and C, there are two baseball caps.
- In space enclosed by C and D, there is one baseball cap.
- In space enclosed by A/B/C, there are two baseball caps.
- In space enclosed by all four circles, there is a baseball jersey with the number 8 on it.

Three partially overlapping circles, each assigned a letter only for identification purposes in this alt text. Clockwise from top left: a dotted green circle (A), a green circle (B), and a black circle (C).

Each circle overlaps the other two.

- In space enclosed by just A, there is one baseball cap.
- In space enclosed by just B, there is one baseball cap.
- In space enclosed by just C, there are five baseball caps.
- In space enclosed by A and C, there is one baseball cap.
- In space enclosed by B and C, there is one baseball cap.
- In space enclosed by all three circles, there is a baseball jersey with the number 7 on it.

Three partially overlapping circles, each assigned a letter only for identification purposes in this alt text. Clockwise from top left: a yellow circle (A), a grey circle (B), and a green circle (C).

Each circle overlaps the other two.

- In space enclosed by just A, there is one baseball cap.
- In space enclosed by just B, there are two baseball caps.
- In space enclosed by just C, there is one baseball cap.
- In space enclosed by A and B, there is a baseball jersey with the number 3 on it.
- In space enclosed by A and C, there are two baseball caps.
- In space enclosed by B and C, there is one baseball cap.

Three partially overlapping circles, each assigned a letter only for identification purposes in this alt text. Clockwise from top left: a grey circle (A), a green circle (B), and a black circle (C).

Each circle overlaps the other two.

- In space enclosed by just A, there is one baseball cap.
- In space enclosed by just B, there are two baseball caps.
- In space enclosed by just C, there are two baseball caps.
- In space enclosed by A and B, there are two baseball caps.
- In space enclosed by A and C, there is a baseball jersey with the number 4 on it.
- In space enclosed by all three circles, there are two baseball caps.

Five partially overlapping circles, each assigned a letter only for identification purposes in this alt text. From left to right: a black circle (A), a green circle (B), a yellow circle (C), a dark blue circle (D), and another black circle (E).

Circle A: Overlaps with B, C, and D.

Circle B: Overlaps all others.

Circle C: Overlaps with A and B.

Circle D: Overlaps with A, C, and E.

Circle E: Overlaps with B and D.

- In space enclosed by just A, there are two baseball caps.
- In space enclosed by just C, there is one baseball cap.
- In space enclosed by just D, there are two baseball caps.
- In space enclosed by A and B, there are two baseball caps.
- In space enclosed by B and C, there is one baseball cap.
- In space enclosed by B and E, there is one baseball cap.
- In space enclosed by A/B/C, there is a baseball jersey with the number 4 on it.
- In space enclosed by A/B/D, there is one baseball cap.
- In space enclosed by B/D/E, there is one baseball cap.

Four partially overlapping circles, each assigned a letter only for identification purposes in this alt text. From left to right: a dark blue circle (A), a black circle (B), a dotted dark blue circle (C), and another black circle (D).

Circle A: Overlaps with B.

Circle B: Overlaps with A and C.

Circle C: Overlaps with B and D.

Circle D: Overlaps with C.

- In space enclosed by just A, there is one baseball cap.
- In space enclosed by just B, there is one baseball cap.
- In space enclosed by just C, there is one baseball cap.
- In space enclosed by just D, there are two baseball caps.
- In space enclosed by A and B, there is one baseball cap.
- In space enclosed by B and C, there is a baseball jersey with the number 7 on it.
- In space enclosed by C and D, there is one baseball cap.